72463725

素因数分解:

$3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1186

約数の個数: 36

約数和(自身を含む): 130262496

約数和(自身を除く): 57798771

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 443, 727, 1329, 2181, 2215, 3635, 3987, 6543, 6645, 10905, 11075, 18175, 19935, 32715, 33225, 54525, 99675, 163575, 322061, 966183, 1610305, 2898549, 4830915, 8051525, 14492745, 24154575, 72463725]

約数ペア:

[(1, 72463725), (3, 24154575), (5, 14492745), (9, 8051525), (15, 4830915), (25, 2898549), (45, 1610305), (75, 966183), (225, 322061), (443, 163575), (727, 99675), (1329, 54525), (2181, 33225), (2215, 32715), (3635, 19935), (3987, 18175), (6543, 11075), (6645, 10905)]