2009094525

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 3660078240

約数和(自身を除く): 1650983715

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 211, 225, 303, 419, 505, 633, 909, 1055, 1257, 1515, 1899, 2095, 2525, 3165, 3771, 4545, 5275, 6285, 7575, 9495, 10475, 15825, 18855, 21311, 22725, 31425, 42319, 47475, 63933, 88409, 94275, 106555, 126957, 191799, 211595, 265227, 319665, 380871, 442045, 532775, 634785, 795681, 958995, 1057975, 1326135, 1598325, 1904355, 2210225, 3173925, 3978405, 4794975, 6630675, 8929309, 9521775, 19892025, 26787927, 44646545, 80363781, 133939635, 223232725, 401818905, 669698175, 2009094525]

約数ペア:

[(1, 2009094525), (3, 669698175), (5, 401818905), (9, 223232725), (15, 133939635), (25, 80363781), (45, 44646545), (75, 26787927), (101, 19892025), (211, 9521775), (225, 8929309), (303, 6630675), (419, 4794975), (505, 3978405), (633, 3173925), (909, 2210225), (1055, 1904355), (1257, 1598325), (1515, 1326135), (1899, 1057975), (2095, 958995), (2525, 795681), (3165, 634785), (3771, 532775), (4545, 442045), (5275, 380871), (6285, 319665), (7575, 265227), (9495, 211595), (10475, 191799), (15825, 126957), (18855, 106555), (21311, 94275), (22725, 88409), (31425, 63933), (42319, 47475)]