40144775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 36

約数和(自身を含む): 57194256

約数和(自身を除く): 17049481

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 577, 605, 1265, 2783, 2885, 3025, 6325, 6347, 13271, 13915, 14425, 31735, 66355, 69575, 69817, 145981, 158675, 331775, 349085, 729905, 1605791, 1745425, 3649525, 8028955, 40144775]

約数ペア:

[(1, 40144775), (5, 8028955), (11, 3649525), (23, 1745425), (25, 1605791), (55, 729905), (115, 349085), (121, 331775), (253, 158675), (275, 145981), (575, 69817), (577, 69575), (605, 66355), (1265, 31735), (2783, 14425), (2885, 13915), (3025, 13271), (6325, 6347)]