202488975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 401349312

約数和(自身を除く): 198860337

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 925, 975, 1443, 1665, 1871, 2405, 2775, 2925, 4329, 5613, 7215, 8325, 9355, 12025, 16839, 21645, 24323, 28065, 36075, 46775, 69227, 72969, 84195, 108225, 121615, 140325, 207681, 218907, 346135, 364845, 420975, 608075, 623043, 899951, 1038405, 1094535, 1730675, 1824225, 2699853, 3115215, 4499755, 5192025, 5472675, 8099559, 13499265, 15576075, 22498775, 40497795, 67496325, 202488975]

約数ペア:

[(1, 202488975), (3, 67496325), (5, 40497795), (9, 22498775), (13, 15576075), (15, 13499265), (25, 8099559), (37, 5472675), (39, 5192025), (45, 4499755), (65, 3115215), (75, 2699853), (111, 1824225), (117, 1730675), (185, 1094535), (195, 1038405), (225, 899951), (325, 623043), (333, 608075), (481, 420975), (555, 364845), (585, 346135), (925, 218907), (975, 207681), (1443, 140325), (1665, 121615), (1871, 108225), (2405, 84195), (2775, 72969), (2925, 69227), (4329, 46775), (5613, 36075), (7215, 28065), (8325, 24323), (9355, 21645), (12025, 16839)]