89909425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 124545600

約数和(自身を除く): 34636175

約数列:

[1, 5, 19, 25, 29, 61, 95, 107, 145, 305, 475, 535, 551, 725, 1159, 1525, 1769, 2033, 2675, 2755, 3103, 5795, 6527, 8845, 10165, 13775, 15515, 28975, 32635, 33611, 44225, 50825, 58957, 77575, 124013, 163175, 168055, 189283, 294785, 620065, 840275, 946415, 1473925, 3100325, 3596377, 4732075, 17981885, 89909425]

約数ペア:

[(1, 89909425), (5, 17981885), (19, 4732075), (25, 3596377), (29, 3100325), (61, 1473925), (95, 946415), (107, 840275), (145, 620065), (305, 294785), (475, 189283), (535, 168055), (551, 163175), (725, 124013), (1159, 77575), (1525, 58957), (1769, 50825), (2033, 44225), (2675, 33611), (2755, 32635), (3103, 28975), (5795, 15515), (6527, 13775), (8845, 10165)]