1570270025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 2102209200

約数和(自身を除く): 531939175

約数列:

[1, 5, 17, 25, 85, 137, 149, 181, 425, 685, 745, 905, 2329, 2533, 3077, 3425, 3725, 4525, 11645, 12665, 15385, 20413, 24797, 26969, 58225, 63325, 76925, 102065, 123985, 134845, 347021, 421549, 458473, 510325, 619925, 674225, 1735105, 2107745, 2292365, 3694753, 8675525, 10538725, 11461825, 18473765, 62810801, 92368825, 314054005, 1570270025]

約数ペア:

[(1, 1570270025), (5, 314054005), (17, 92368825), (25, 62810801), (85, 18473765), (137, 11461825), (149, 10538725), (181, 8675525), (425, 3694753), (685, 2292365), (745, 2107745), (905, 1735105), (2329, 674225), (2533, 619925), (3077, 510325), (3425, 458473), (3725, 421549), (4525, 347021), (11645, 134845), (12665, 123985), (15385, 102065), (20413, 76925), (24797, 63325), (26969, 58225)]