15146625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 27406080

約数和(自身を除く): 12259455

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 239, 325, 375, 507, 717, 845, 975, 1195, 1625, 2535, 3107, 3585, 4225, 4875, 5975, 9321, 12675, 15535, 17925, 21125, 29875, 40391, 46605, 63375, 77675, 89625, 121173, 201955, 233025, 388375, 605865, 1009775, 1165125, 3029325, 5048875, 15146625]

約数ペア:

[(1, 15146625), (3, 5048875), (5, 3029325), (13, 1165125), (15, 1009775), (25, 605865), (39, 388375), (65, 233025), (75, 201955), (125, 121173), (169, 89625), (195, 77675), (239, 63375), (325, 46605), (375, 40391), (507, 29875), (717, 21125), (845, 17925), (975, 15535), (1195, 12675), (1625, 9321), (2535, 5975), (3107, 4875), (3585, 4225)]