156940979125

素因数分解:

$5^3\times 7^3\times {\mathrm{631}}^1\times {\mathrm{5801}}^1$

素因数の和:6468

約数の個数: 64

約数和(自身を含む): 228812313600

約数和(自身を除く): 71871334475

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 631, 875, 1225, 1715, 3155, 4417, 5801, 6125, 8575, 15775, 22085, 29005, 30919, 40607, 42875, 78875, 110425, 145025, 154595, 203035, 216433, 284249, 552125, 725125, 772975, 1015175, 1082165, 1421245, 1989743, 3660431, 3864875, 5075875, 5410825, 7106225, 9948715, 18302155, 25623017, 27054125, 35531125, 49743575, 91510775, 128115085, 179361119, 248717875, 457553875, 640575425, 896805595, 1255527833, 3202877125, 4484027975, 6277639165, 22420139875, 31388195825, 156940979125]

約数ペア:

[(1, 156940979125), (5, 31388195825), (7, 22420139875), (25, 6277639165), (35, 4484027975), (49, 3202877125), (125, 1255527833), (175, 896805595), (245, 640575425), (343, 457553875), (631, 248717875), (875, 179361119), (1225, 128115085), (1715, 91510775), (3155, 49743575), (4417, 35531125), (5801, 27054125), (6125, 25623017), (8575, 18302155), (15775, 9948715), (22085, 7106225), (29005, 5410825), (30919, 5075875), (40607, 3864875), (42875, 3660431), (78875, 1989743), (110425, 1421245), (145025, 1082165), (154595, 1015175), (203035, 772975), (216433, 725125), (284249, 552125)]