40268475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 80329680

約数和(自身を除く): 40061205

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 353, 507, 585, 675, 845, 975, 1059, 1521, 1755, 1765, 2535, 2925, 3177, 4225, 4563, 4589, 5295, 7605, 8775, 8825, 9531, 12675, 13767, 15885, 22815, 22945, 26475, 38025, 41301, 47655, 59657, 68835, 79425, 114075, 114725, 123903, 178971, 206505, 238275, 298285, 344175, 536913, 619515, 894855, 1032525, 1491425, 1610739, 2684565, 3097575, 4474275, 8053695, 13422825, 40268475]

約数ペア:

[(1, 40268475), (3, 13422825), (5, 8053695), (9, 4474275), (13, 3097575), (15, 2684565), (25, 1610739), (27, 1491425), (39, 1032525), (45, 894855), (65, 619515), (75, 536913), (117, 344175), (135, 298285), (169, 238275), (195, 206505), (225, 178971), (325, 123903), (351, 114725), (353, 114075), (507, 79425), (585, 68835), (675, 59657), (845, 47655), (975, 41301), (1059, 38025), (1521, 26475), (1755, 22945), (1765, 22815), (2535, 15885), (2925, 13767), (3177, 12675), (4225, 9531), (4563, 8825), (4589, 8775), (5295, 7605)]