2608125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 4723488

約数和(自身を除く): 2115363

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 125, 195, 321, 325, 375, 535, 625, 975, 1391, 1605, 1625, 1875, 2675, 4173, 4875, 6955, 8025, 8125, 13375, 20865, 24375, 34775, 40125, 66875, 104325, 173875, 200625, 521625, 869375, 2608125]

約数ペア:

[(1, 2608125), (3, 869375), (5, 521625), (13, 200625), (15, 173875), (25, 104325), (39, 66875), (65, 40125), (75, 34775), (107, 24375), (125, 20865), (195, 13375), (321, 8125), (325, 8025), (375, 6955), (535, 4875), (625, 4173), (975, 2675), (1391, 1875), (1605, 1625)]