54935075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 79432416

約数和(自身を除く): 24497341

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 163, 221, 305, 325, 425, 793, 815, 1037, 1105, 1525, 2119, 2771, 3965, 4075, 5185, 5525, 9943, 10595, 13481, 13855, 19825, 25925, 36023, 49715, 52975, 67405, 69275, 129259, 169031, 180115, 248575, 337025, 646295, 845155, 900575, 2197403, 3231475, 4225775, 10987015, 54935075]

約数ペア:

[(1, 54935075), (5, 10987015), (13, 4225775), (17, 3231475), (25, 2197403), (61, 900575), (65, 845155), (85, 646295), (163, 337025), (221, 248575), (305, 180115), (325, 169031), (425, 129259), (793, 69275), (815, 67405), (1037, 52975), (1105, 49715), (1525, 36023), (2119, 25925), (2771, 19825), (3965, 13855), (4075, 13481), (5185, 10595), (5525, 9943)]