713846815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 996878880

約数和(自身を除く): 283032065

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 229, 361, 785, 1045, 1145, 1727, 1805, 2519, 2983, 3971, 4351, 8635, 12595, 14915, 19855, 21755, 32813, 35953, 47861, 56677, 82669, 164065, 179765, 239305, 283385, 395483, 413345, 623447, 683107, 909359, 1977415, 3117235, 3415535, 4546795, 7514177, 12979033, 37570885, 64895165, 142769363, 713846815]

約数ペア:

[(1, 713846815), (5, 142769363), (11, 64895165), (19, 37570885), (55, 12979033), (95, 7514177), (157, 4546795), (209, 3415535), (229, 3117235), (361, 1977415), (785, 909359), (1045, 683107), (1145, 623447), (1727, 413345), (1805, 395483), (2519, 283385), (2983, 239305), (3971, 179765), (4351, 164065), (8635, 82669), (12595, 56677), (14915, 47861), (19855, 35953), (21755, 32813)]