201031875

素因数分解:

$3^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 150

約数和(自身を含む): 432058572

約数和(自身を除く): 231026697

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 125, 135, 165, 171, 209, 225, 275, 285, 297, 361, 375, 405, 475, 495, 513, 625, 627, 675, 825, 855, 891, 1045, 1083, 1125, 1375, 1425, 1485, 1539, 1805, 1875, 1881, 2025, 2375, 2475, 2565, 3135, 3249, 3375, 3971, 4125, 4275, 4455, 5225, 5415, 5625, 5643, 6875, 7125, 7425, 7695, 9025, 9405, 9747, 10125, 11875, 11913, 12375, 12825, 15675, 16245, 16875, 16929, 19855, 20625, 21375, 22275, 26125, 27075, 28215, 29241, 35625, 35739, 37125, 38475, 45125, 47025, 48735, 50625, 59565, 61875, 64125, 78375, 81225, 84645, 99275, 106875, 107217, 111375, 130625, 135375, 141075, 146205, 178695, 185625, 192375, 225625, 235125, 243675, 297825, 320625, 321651, 391875, 406125, 423225, 496375, 536085, 556875, 676875, 705375, 731025, 893475, 961875, 1175625, 1218375, 1489125, 1608255, 2030625, 2116125, 2481875, 2680425, 3526875, 3655125, 4467375, 6091875, 7445625, 8041275, 10580625, 13402125, 18275625, 22336875, 40206375, 67010625, 201031875]

約数ペア:

[(1, 201031875), (3, 67010625), (5, 40206375), (9, 22336875), (11, 18275625), (15, 13402125), (19, 10580625), (25, 8041275), (27, 7445625), (33, 6091875), (45, 4467375), (55, 3655125), (57, 3526875), (75, 2680425), (81, 2481875), (95, 2116125), (99, 2030625), (125, 1608255), (135, 1489125), (165, 1218375), (171, 1175625), (209, 961875), (225, 893475), (275, 731025), (285, 705375), (297, 676875), (361, 556875), (375, 536085), (405, 496375), (475, 423225), (495, 406125), (513, 391875), (625, 321651), (627, 320625), (675, 297825), (825, 243675), (855, 235125), (891, 225625), (1045, 192375), (1083, 185625), (1125, 178695), (1375, 146205), (1425, 141075), (1485, 135375), (1539, 130625), (1805, 111375), (1875, 107217), (1881, 106875), (2025, 99275), (2375, 84645), (2475, 81225), (2565, 78375), (3135, 64125), (3249, 61875), (3375, 59565), (3971, 50625), (4125, 48735), (4275, 47025), (4455, 45125), (5225, 38475), (5415, 37125), (5625, 35739), (5643, 35625), (6875, 29241), (7125, 28215), (7425, 27075), (7695, 26125), (9025, 22275), (9405, 21375), (9747, 20625), (10125, 19855), (11875, 16929), (11913, 16875), (12375, 16245), (12825, 15675)]