42505125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8750

約数の個数: 32

約数和(自身を含む): 76177920

約数和(自身を除く): 33672795

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 8719, 26157, 43595, 113347, 130785, 217975, 340041, 566735, 653925, 1089875, 1700205, 2833675, 3269625, 8501025, 14168375, 42505125]

約数ペア:

[(1, 42505125), (3, 14168375), (5, 8501025), (13, 3269625), (15, 2833675), (25, 1700205), (39, 1089875), (65, 653925), (75, 566735), (125, 340041), (195, 217975), (325, 130785), (375, 113347), (975, 43595), (1625, 26157), (4875, 8719)]