205122399925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{57097}}^1$

素因数の和:57310

約数の個数: 48

約数和(自身を含む): 275276309760

約数和(自身を除く): 70153909835

約数列:

[1, 5, 17, 25, 79, 85, 107, 395, 425, 535, 1343, 1819, 1975, 2675, 6715, 8453, 9095, 33575, 42265, 45475, 57097, 143701, 211325, 285485, 718505, 970649, 1427425, 3592525, 4510663, 4853245, 6109379, 22553315, 24266225, 30546895, 76681271, 103859443, 112766575, 152734475, 383406355, 482640941, 519297215, 1917031775, 2413204705, 2596486075, 8204895997, 12066023525, 41024479985, 205122399925]

約数ペア:

[(1, 205122399925), (5, 41024479985), (17, 12066023525), (25, 8204895997), (79, 2596486075), (85, 2413204705), (107, 1917031775), (395, 519297215), (425, 482640941), (535, 383406355), (1343, 152734475), (1819, 112766575), (1975, 103859443), (2675, 76681271), (6715, 30546895), (8453, 24266225), (9095, 22553315), (33575, 6109379), (42265, 4853245), (45475, 4510663), (57097, 3592525), (143701, 1427425), (211325, 970649), (285485, 718505)]