2208605775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{2069}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 3749581440

約数和(自身を除く): 1540975665

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 331, 645, 993, 1075, 1655, 2069, 3225, 4965, 6207, 8275, 10345, 14233, 24825, 31035, 42699, 51725, 71165, 88967, 155175, 213495, 266901, 355825, 444835, 684839, 1067475, 1334505, 2054517, 2224175, 3424195, 6672525, 10272585, 17120975, 29448077, 51362925, 88344231, 147240385, 441721155, 736201925, 2208605775]

約数ペア:

[(1, 2208605775), (3, 736201925), (5, 441721155), (15, 147240385), (25, 88344231), (43, 51362925), (75, 29448077), (129, 17120975), (215, 10272585), (331, 6672525), (645, 3424195), (993, 2224175), (1075, 2054517), (1655, 1334505), (2069, 1067475), (3225, 684839), (4965, 444835), (6207, 355825), (8275, 266901), (10345, 213495), (14233, 155175), (24825, 88967), (31035, 71165), (42699, 51725)]