53456975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 82078080

約数和(自身を除く): 28621105

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 787, 1045, 1235, 2717, 3575, 3935, 5225, 6175, 8657, 10231, 13585, 14953, 19675, 43285, 51155, 67925, 74765, 112541, 164483, 194389, 216425, 255775, 373825, 562705, 822415, 971945, 2138279, 2813525, 4112075, 4859725, 10691395, 53456975]

約数ペア:

[(1, 53456975), (5, 10691395), (11, 4859725), (13, 4112075), (19, 2813525), (25, 2138279), (55, 971945), (65, 822415), (95, 562705), (143, 373825), (209, 255775), (247, 216425), (275, 194389), (325, 164483), (475, 112541), (715, 74765), (787, 67925), (1045, 51155), (1235, 43285), (2717, 19675), (3575, 14953), (3935, 13585), (5225, 10231), (6175, 8657)]