11755875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 9809565

約数列:

[1, 3, 5, 15, 23, 25, 29, 47, 69, 75, 87, 115, 125, 141, 145, 235, 345, 375, 435, 575, 667, 705, 725, 1081, 1175, 1363, 1725, 2001, 2175, 2875, 3243, 3335, 3525, 3625, 4089, 5405, 5875, 6815, 8625, 10005, 10875, 16215, 16675, 17625, 20445, 27025, 31349, 34075, 50025, 81075, 83375, 94047, 102225, 135125, 156745, 170375, 250125, 405375, 470235, 511125, 783725, 2351175, 3918625, 11755875]

約数ペア:

[(1, 11755875), (3, 3918625), (5, 2351175), (15, 783725), (23, 511125), (25, 470235), (29, 405375), (47, 250125), (69, 170375), (75, 156745), (87, 135125), (115, 102225), (125, 94047), (141, 83375), (145, 81075), (235, 50025), (345, 34075), (375, 31349), (435, 27025), (575, 20445), (667, 17625), (705, 16675), (725, 16215), (1081, 10875), (1175, 10005), (1363, 8625), (1725, 6815), (2001, 5875), (2175, 5405), (2875, 4089), (3243, 3625), (3335, 3525)]