16375125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 12977835

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3359, 4875, 10077, 16795, 43667, 50385, 83975, 131001, 218335, 251925, 419875, 655005, 1091675, 1259625, 3275025, 5458375, 16375125]

約数ペア:

[(1, 16375125), (3, 5458375), (5, 3275025), (13, 1259625), (15, 1091675), (25, 655005), (39, 419875), (65, 251925), (75, 218335), (125, 131001), (195, 83975), (325, 50385), (375, 43667), (975, 16795), (1625, 10077), (3359, 4875)]