824990025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 1455067584

約数和(自身を除く): 630077559

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 411, 425, 685, 1275, 2055, 2329, 3425, 4723, 6987, 10275, 11645, 14169, 23615, 34935, 58225, 70845, 80291, 118075, 174675, 240873, 354225, 401455, 647051, 1204365, 1941153, 2007275, 3235255, 6021825, 9705765, 10999867, 16176275, 32999601, 48528825, 54999335, 164998005, 274996675, 824990025]

約数ペア:

[(1, 824990025), (3, 274996675), (5, 164998005), (15, 54999335), (17, 48528825), (25, 32999601), (51, 16176275), (75, 10999867), (85, 9705765), (137, 6021825), (255, 3235255), (411, 2007275), (425, 1941153), (685, 1204365), (1275, 647051), (2055, 401455), (2329, 354225), (3425, 240873), (4723, 174675), (6987, 118075), (10275, 80291), (11645, 70845), (14169, 58225), (23615, 34935)]