201493775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 306141120

約数和(自身を除く): 104647345

約数列:

[1, 5, 7, 17, 25, 35, 85, 89, 119, 175, 425, 445, 595, 623, 761, 1513, 2225, 2975, 3115, 3805, 5327, 7565, 10591, 12937, 15575, 19025, 26635, 37825, 52955, 64685, 67729, 90559, 133175, 264775, 323425, 338645, 452795, 474103, 1151393, 1693225, 2263975, 2370515, 5756965, 8059751, 11852575, 28784825, 40298755, 201493775]

約数ペア:

[(1, 201493775), (5, 40298755), (7, 28784825), (17, 11852575), (25, 8059751), (35, 5756965), (85, 2370515), (89, 2263975), (119, 1693225), (175, 1151393), (425, 474103), (445, 452795), (595, 338645), (623, 323425), (761, 264775), (1513, 133175), (2225, 90559), (2975, 67729), (3115, 64685), (3805, 52955), (5327, 37825), (7565, 26635), (10591, 19025), (12937, 15575)]