20349701575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{26267}}^1$

素因数の和:26536

約数の個数: 48

約数和(自身を含む): 30487691520

約数和(自身を除く): 10137989945

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 233, 475, 665, 1165, 1631, 3325, 4427, 5825, 8155, 22135, 26267, 30989, 40775, 110675, 131335, 154945, 183869, 499073, 656675, 774725, 919345, 2495365, 3493511, 4596725, 6120211, 12476825, 17467555, 30601055, 42841477, 87337775, 116284009, 153005275, 214207385, 581420045, 813988063, 1071036925, 2907100225, 4069940315, 20349701575]

約数ペア:

[(1, 20349701575), (5, 4069940315), (7, 2907100225), (19, 1071036925), (25, 813988063), (35, 581420045), (95, 214207385), (133, 153005275), (175, 116284009), (233, 87337775), (475, 42841477), (665, 30601055), (1165, 17467555), (1631, 12476825), (3325, 6120211), (4427, 4596725), (5825, 3493511), (8155, 2495365), (22135, 919345), (26267, 774725), (30989, 656675), (40775, 499073), (110675, 183869), (131335, 154945)]