13778841250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4871}}^1$

素因数の和:4997

約数の個数: 80

約数和(自身を含む): 27030947328

約数和(自身を除く): 13252106078

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 125, 146, 155, 250, 310, 365, 625, 730, 775, 1250, 1550, 1825, 2263, 3650, 3875, 4526, 4871, 7750, 9125, 9742, 11315, 18250, 19375, 22630, 24355, 38750, 45625, 48710, 56575, 91250, 113150, 121775, 151001, 243550, 282875, 302002, 355583, 565750, 608875, 711166, 755005, 1217750, 1414375, 1510010, 1777915, 2828750, 3044375, 3555830, 3775025, 6088750, 7550050, 8889575, 11023073, 17779150, 18875125, 22046146, 37750250, 44447875, 55115365, 88895750, 94375625, 110230730, 188751250, 222239375, 275576825, 444478750, 551153650, 1377884125, 2755768250, 6889420625, 13778841250]

約数ペア:

[(1, 13778841250), (2, 6889420625), (5, 2755768250), (10, 1377884125), (25, 551153650), (31, 444478750), (50, 275576825), (62, 222239375), (73, 188751250), (125, 110230730), (146, 94375625), (155, 88895750), (250, 55115365), (310, 44447875), (365, 37750250), (625, 22046146), (730, 18875125), (775, 17779150), (1250, 11023073), (1550, 8889575), (1825, 7550050), (2263, 6088750), (3650, 3775025), (3875, 3555830), (4526, 3044375), (4871, 2828750), (7750, 1777915), (9125, 1510010), (9742, 1414375), (11315, 1217750), (18250, 755005), (19375, 711166), (22630, 608875), (24355, 565750), (38750, 355583), (45625, 302002), (48710, 282875), (56575, 243550), (91250, 151001), (113150, 121775)]