73003125

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 58238475

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 599, 625, 975, 1625, 1797, 1875, 2995, 3125, 4875, 7787, 8125, 8985, 9375, 14975, 23361, 24375, 38935, 40625, 44925, 74875, 116805, 121875, 194675, 224625, 374375, 584025, 973375, 1123125, 1871875, 2920125, 4866875, 5615625, 14600625, 24334375, 73003125]

約数ペア:

[(1, 73003125), (3, 24334375), (5, 14600625), (13, 5615625), (15, 4866875), (25, 2920125), (39, 1871875), (65, 1123125), (75, 973375), (125, 584025), (195, 374375), (325, 224625), (375, 194675), (599, 121875), (625, 116805), (975, 74875), (1625, 44925), (1797, 40625), (1875, 38935), (2995, 24375), (3125, 23361), (4875, 14975), (7787, 9375), (8125, 8985)]