12085425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 24953760

約数和(自身を除く): 12868335

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 257, 275, 285, 475, 495, 627, 771, 825, 855, 1045, 1285, 1425, 1881, 2313, 2475, 2827, 3135, 3855, 4275, 4883, 5225, 6425, 8481, 9405, 11565, 14135, 14649, 15675, 19275, 24415, 25443, 42405, 43947, 47025, 53713, 57825, 70675, 73245, 122075, 127215, 161139, 212025, 219735, 268565, 366225, 483417, 636075, 805695, 1098675, 1342825, 2417085, 4028475, 12085425]

約数ペア:

[(1, 12085425), (3, 4028475), (5, 2417085), (9, 1342825), (11, 1098675), (15, 805695), (19, 636075), (25, 483417), (33, 366225), (45, 268565), (55, 219735), (57, 212025), (75, 161139), (95, 127215), (99, 122075), (165, 73245), (171, 70675), (209, 57825), (225, 53713), (257, 47025), (275, 43947), (285, 42405), (475, 25443), (495, 24415), (627, 19275), (771, 15675), (825, 14649), (855, 14135), (1045, 11565), (1285, 9405), (1425, 8481), (1881, 6425), (2313, 5225), (2475, 4883), (2827, 4275), (3135, 3855)]