61867125

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 119508480

約数和(自身を除く): 57641355

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 797, 1035, 1125, 1725, 2391, 2875, 3105, 3375, 3985, 5175, 7173, 8625, 11955, 15525, 18331, 19925, 21519, 25875, 35865, 54993, 59775, 77625, 91655, 99625, 107595, 164979, 179325, 274965, 298875, 458275, 494937, 537975, 824895, 896625, 1374825, 2291375, 2474685, 2689875, 4124475, 6874125, 12373425, 20622375, 61867125]

約数ペア:

[(1, 61867125), (3, 20622375), (5, 12373425), (9, 6874125), (15, 4124475), (23, 2689875), (25, 2474685), (27, 2291375), (45, 1374825), (69, 896625), (75, 824895), (115, 537975), (125, 494937), (135, 458275), (207, 298875), (225, 274965), (345, 179325), (375, 164979), (575, 107595), (621, 99625), (675, 91655), (797, 77625), (1035, 59775), (1125, 54993), (1725, 35865), (2391, 25875), (2875, 21519), (3105, 19925), (3375, 18331), (3985, 15525), (5175, 11955), (7173, 8625)]