66964425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 125075328

約数和(自身を除く): 58110903

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 121, 141, 157, 165, 235, 275, 363, 471, 517, 605, 705, 785, 825, 1175, 1551, 1727, 1815, 2355, 2585, 3025, 3525, 3925, 5181, 5687, 7379, 7755, 8635, 9075, 11775, 12925, 17061, 18997, 22137, 25905, 28435, 36895, 38775, 43175, 56991, 81169, 85305, 94985, 110685, 129525, 142175, 184475, 243507, 284955, 405845, 426525, 474925, 553425, 892859, 1217535, 1424775, 2029225, 2678577, 4464295, 6087675, 13392885, 22321475, 66964425]

約数ペア:

[(1, 66964425), (3, 22321475), (5, 13392885), (11, 6087675), (15, 4464295), (25, 2678577), (33, 2029225), (47, 1424775), (55, 1217535), (75, 892859), (121, 553425), (141, 474925), (157, 426525), (165, 405845), (235, 284955), (275, 243507), (363, 184475), (471, 142175), (517, 129525), (605, 110685), (705, 94985), (785, 85305), (825, 81169), (1175, 56991), (1551, 43175), (1727, 38775), (1815, 36895), (2355, 28435), (2585, 25905), (3025, 22137), (3525, 18997), (3925, 17061), (5181, 12925), (5687, 11775), (7379, 9075), (7755, 8635)]