53285375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 79008384

約数和(自身を除く): 25723009

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 271, 275, 325, 605, 715, 1355, 1375, 1573, 1625, 2981, 3025, 3523, 3575, 6775, 7865, 14905, 15125, 17615, 17875, 32791, 33875, 38753, 39325, 74525, 88075, 163955, 193765, 196625, 372625, 426283, 440375, 819775, 968825, 2131415, 4098875, 4844125, 10657075, 53285375]

約数ペア:

[(1, 53285375), (5, 10657075), (11, 4844125), (13, 4098875), (25, 2131415), (55, 968825), (65, 819775), (121, 440375), (125, 426283), (143, 372625), (271, 196625), (275, 193765), (325, 163955), (605, 88075), (715, 74525), (1355, 39325), (1375, 38753), (1573, 33875), (1625, 32791), (2981, 17875), (3025, 17615), (3523, 15125), (3575, 14905), (6775, 7865)]