61877475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 126277632

約数和(自身を除く): 64400157

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1087, 1265, 1725, 2277, 2475, 3261, 3795, 5175, 5435, 6325, 9783, 11385, 11957, 16305, 18975, 25001, 27175, 35871, 48915, 56925, 59785, 75003, 81525, 107613, 125005, 179355, 225009, 244575, 275011, 298925, 375015, 538065, 625025, 825033, 896775, 1125045, 1375055, 1875075, 2475099, 2690325, 4125165, 5625225, 6875275, 12375495, 20625825, 61877475]

約数ペア:

[(1, 61877475), (3, 20625825), (5, 12375495), (9, 6875275), (11, 5625225), (15, 4125165), (23, 2690325), (25, 2475099), (33, 1875075), (45, 1375055), (55, 1125045), (69, 896775), (75, 825033), (99, 625025), (115, 538065), (165, 375015), (207, 298925), (225, 275011), (253, 244575), (275, 225009), (345, 179355), (495, 125005), (575, 107613), (759, 81525), (825, 75003), (1035, 59785), (1087, 56925), (1265, 48915), (1725, 35871), (2277, 27175), (2475, 25001), (3261, 18975), (3795, 16305), (5175, 11957), (5435, 11385), (6325, 9783)]