205940789725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{16747}}^1$

素因数の和:17326

約数の個数: 48

約数和(自身を含む): 282081070656

約数和(自身を除く): 76140280931

約数列:

[1, 5, 11, 25, 55, 97, 275, 461, 485, 1067, 2305, 2425, 5071, 5335, 11525, 16747, 25355, 26675, 44717, 83735, 126775, 184217, 223585, 418675, 491887, 921085, 1117925, 1624459, 2459435, 4605425, 7720367, 8122295, 12297175, 17869049, 38601835, 40611475, 84924037, 89345245, 193009175, 424620185, 446726225, 748875599, 2123100925, 3744377995, 8237631589, 18721889975, 41188157945, 205940789725]

約数ペア:

[(1, 205940789725), (5, 41188157945), (11, 18721889975), (25, 8237631589), (55, 3744377995), (97, 2123100925), (275, 748875599), (461, 446726225), (485, 424620185), (1067, 193009175), (2305, 89345245), (2425, 84924037), (5071, 40611475), (5335, 38601835), (11525, 17869049), (16747, 12297175), (25355, 8122295), (26675, 7720367), (44717, 4605425), (83735, 2459435), (126775, 1624459), (184217, 1117925), (223585, 921085), (418675, 491887)]