69858915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 136227840

約数和(自身を除く): 66368925

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 285, 291, 361, 399, 485, 665, 679, 1083, 1455, 1805, 1843, 1995, 2037, 2527, 3395, 5415, 5529, 6859, 7581, 9215, 10185, 12635, 12901, 20577, 27645, 34295, 35017, 37905, 38703, 48013, 64505, 102885, 105051, 144039, 175085, 193515, 240065, 245119, 525255, 665323, 720195, 735357, 1225595, 1995969, 3326615, 3676785, 4657261, 9979845, 13971783, 23286305, 69858915]

約数ペア:

[(1, 69858915), (3, 23286305), (5, 13971783), (7, 9979845), (15, 4657261), (19, 3676785), (21, 3326615), (35, 1995969), (57, 1225595), (95, 735357), (97, 720195), (105, 665323), (133, 525255), (285, 245119), (291, 240065), (361, 193515), (399, 175085), (485, 144039), (665, 105051), (679, 102885), (1083, 64505), (1455, 48013), (1805, 38703), (1843, 37905), (1995, 35017), (2037, 34295), (2527, 27645), (3395, 20577), (5415, 12901), (5529, 12635), (6859, 10185), (7581, 9215)]