649908225

素因数分解:

$3^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2287}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 1197264640

約数和(自身を除く): 547356415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 421, 675, 1263, 2105, 2287, 3789, 6315, 6861, 10525, 11367, 11435, 18945, 20583, 31575, 34305, 56835, 57175, 61749, 94725, 102915, 171525, 284175, 308745, 514575, 962827, 1543725, 2888481, 4814135, 8665443, 14442405, 24070675, 25996329, 43327215, 72212025, 129981645, 216636075, 649908225]

約数ペア:

[(1, 649908225), (3, 216636075), (5, 129981645), (9, 72212025), (15, 43327215), (25, 25996329), (27, 24070675), (45, 14442405), (75, 8665443), (135, 4814135), (225, 2888481), (421, 1543725), (675, 962827), (1263, 514575), (2105, 308745), (2287, 284175), (3789, 171525), (6315, 102915), (6861, 94725), (10525, 61749), (11367, 57175), (11435, 56835), (18945, 34305), (20583, 31575)]