131616650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4007

約数の個数: 48

約数和(自身を含む): 271509408

約数和(自身を除く): 139892758

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 3050, 3355, 3923, 6710, 7846, 16775, 19615, 33550, 39230, 43153, 86306, 98075, 196150, 215765, 239303, 431530, 478606, 1078825, 1196515, 2157650, 2393030, 2632333, 5264666, 5982575, 11965150, 13161665, 26323330, 65808325, 131616650]

約数ペア:

[(1, 131616650), (2, 65808325), (5, 26323330), (10, 13161665), (11, 11965150), (22, 5982575), (25, 5264666), (50, 2632333), (55, 2393030), (61, 2157650), (110, 1196515), (122, 1078825), (275, 478606), (305, 431530), (550, 239303), (610, 215765), (671, 196150), (1342, 98075), (1525, 86306), (3050, 43153), (3355, 39230), (3923, 33550), (6710, 19615), (7846, 16775)]