423225

素因数分解:

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

素因数の和:52

約数の個数: 60

約数和(自身を含む): 900240

約数和(自身を除く): 477015

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 135, 165, 171, 209, 225, 275, 285, 297, 405, 475, 495, 513, 627, 675, 825, 855, 891, 1045, 1425, 1485, 1539, 1881, 2025, 2475, 2565, 3135, 4275, 4455, 5225, 5643, 7425, 7695, 9405, 12825, 15675, 16929, 22275, 28215, 38475, 47025, 84645, 141075, 423225]

約数ペア:

[(1, 423225), (3, 141075), (5, 84645), (9, 47025), (11, 38475), (15, 28215), (19, 22275), (25, 16929), (27, 15675), (33, 12825), (45, 9405), (55, 7695), (57, 7425), (75, 5643), (81, 5225), (95, 4455), (99, 4275), (135, 3135), (165, 2565), (171, 2475), (209, 2025), (225, 1881), (275, 1539), (285, 1485), (297, 1425), (405, 1045), (475, 891), (495, 855), (513, 825), (627, 675)]