89776225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 140169600

約数和(自身を除く): 50393375

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 149, 175, 275, 313, 385, 745, 1043, 1565, 1639, 1925, 2191, 3443, 3725, 5215, 7825, 8195, 10955, 11473, 17215, 24101, 26075, 40975, 46637, 54775, 57365, 86075, 120505, 233185, 286825, 326459, 513007, 602525, 1165925, 1632295, 2565035, 3591049, 8161475, 12825175, 17955245, 89776225]

約数ペア:

[(1, 89776225), (5, 17955245), (7, 12825175), (11, 8161475), (25, 3591049), (35, 2565035), (55, 1632295), (77, 1165925), (149, 602525), (175, 513007), (275, 326459), (313, 286825), (385, 233185), (745, 120505), (1043, 86075), (1565, 57365), (1639, 54775), (1925, 46637), (2191, 40975), (3443, 26075), (3725, 24101), (5215, 17215), (7825, 11473), (8195, 10955)]