40914225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 81554304

約数和(自身を除く): 40640079

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 165, 183, 225, 271, 275, 305, 495, 549, 671, 813, 825, 915, 1355, 1525, 2013, 2439, 2475, 2745, 2981, 3355, 4065, 4575, 6039, 6775, 8943, 10065, 12195, 13725, 14905, 16531, 16775, 20325, 26829, 30195, 44715, 49593, 50325, 60975, 74525, 82655, 134145, 148779, 150975, 181841, 223575, 247965, 413275, 545523, 670725, 743895, 909205, 1239825, 1636569, 2727615, 3719475, 4546025, 8182845, 13638075, 40914225]

約数ペア:

[(1, 40914225), (3, 13638075), (5, 8182845), (9, 4546025), (11, 3719475), (15, 2727615), (25, 1636569), (33, 1239825), (45, 909205), (55, 743895), (61, 670725), (75, 545523), (99, 413275), (165, 247965), (183, 223575), (225, 181841), (271, 150975), (275, 148779), (305, 134145), (495, 82655), (549, 74525), (671, 60975), (813, 50325), (825, 49593), (915, 44715), (1355, 30195), (1525, 26829), (2013, 20325), (2439, 16775), (2475, 16531), (2745, 14905), (2981, 13725), (3355, 12195), (4065, 10065), (4575, 8943), (6039, 6775)]