9005425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 13276060

約数和(自身を除く): 4270635

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 229, 275, 325, 605, 715, 1145, 1573, 2519, 2977, 3025, 3575, 5725, 7865, 12595, 14885, 27709, 32747, 39325, 62975, 74425, 138545, 163735, 360217, 692725, 818675, 1801085, 9005425]

約数ペア:

[(1, 9005425), (5, 1801085), (11, 818675), (13, 692725), (25, 360217), (55, 163735), (65, 138545), (121, 74425), (143, 62975), (229, 39325), (275, 32747), (325, 27709), (605, 14885), (715, 12595), (1145, 7865), (1573, 5725), (2519, 3575), (2977, 3025)]