61120125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 121375800

約数和(自身を除く): 60255675

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 125, 165, 225, 275, 363, 375, 449, 495, 605, 825, 1089, 1125, 1347, 1375, 1815, 2245, 2475, 3025, 4041, 4125, 4939, 5445, 6735, 9075, 11225, 12375, 14817, 15125, 20205, 24695, 27225, 33675, 44451, 45375, 54329, 56125, 74085, 101025, 123475, 136125, 162987, 168375, 222255, 271645, 370425, 488961, 505125, 617375, 814935, 1111275, 1358225, 1852125, 2444805, 4074675, 5556375, 6791125, 12224025, 20373375, 61120125]

約数ペア:

[(1, 61120125), (3, 20373375), (5, 12224025), (9, 6791125), (11, 5556375), (15, 4074675), (25, 2444805), (33, 1852125), (45, 1358225), (55, 1111275), (75, 814935), (99, 617375), (121, 505125), (125, 488961), (165, 370425), (225, 271645), (275, 222255), (363, 168375), (375, 162987), (449, 136125), (495, 123475), (605, 101025), (825, 74085), (1089, 56125), (1125, 54329), (1347, 45375), (1375, 44451), (1815, 33675), (2245, 27225), (2475, 24695), (3025, 20205), (4041, 15125), (4125, 14817), (4939, 12375), (5445, 11225), (6735, 9075)]