155655225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 309426624

約数和(自身を除く): 153771399

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 165, 183, 225, 275, 305, 495, 549, 671, 825, 915, 1031, 1525, 2013, 2475, 2745, 3093, 3355, 4575, 5155, 6039, 9279, 10065, 11341, 13725, 15465, 16775, 25775, 30195, 34023, 46395, 50325, 56705, 62891, 77325, 102069, 150975, 170115, 188673, 231975, 283525, 314455, 510345, 566019, 691801, 850575, 943365, 1572275, 2075403, 2551725, 2830095, 3459005, 4716825, 6226209, 10377015, 14150475, 17295025, 31131045, 51885075, 155655225]

約数ペア:

[(1, 155655225), (3, 51885075), (5, 31131045), (9, 17295025), (11, 14150475), (15, 10377015), (25, 6226209), (33, 4716825), (45, 3459005), (55, 2830095), (61, 2551725), (75, 2075403), (99, 1572275), (165, 943365), (183, 850575), (225, 691801), (275, 566019), (305, 510345), (495, 314455), (549, 283525), (671, 231975), (825, 188673), (915, 170115), (1031, 150975), (1525, 102069), (2013, 77325), (2475, 62891), (2745, 56705), (3093, 50325), (3355, 46395), (4575, 34023), (5155, 30195), (6039, 25775), (9279, 16775), (10065, 15465), (11341, 13725)]