39667875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 72683520

約数和(自身を除く): 33015645

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 103, 125, 195, 237, 309, 325, 375, 395, 515, 975, 1027, 1185, 1339, 1545, 1625, 1975, 2575, 3081, 4017, 4875, 5135, 5925, 6695, 7725, 8137, 9875, 12875, 15405, 20085, 24411, 25675, 29625, 33475, 38625, 40685, 77025, 100425, 105781, 122055, 128375, 167375, 203425, 317343, 385125, 502125, 528905, 610275, 1017125, 1586715, 2644525, 3051375, 7933575, 13222625, 39667875]

約数ペア:

[(1, 39667875), (3, 13222625), (5, 7933575), (13, 3051375), (15, 2644525), (25, 1586715), (39, 1017125), (65, 610275), (75, 528905), (79, 502125), (103, 385125), (125, 317343), (195, 203425), (237, 167375), (309, 128375), (325, 122055), (375, 105781), (395, 100425), (515, 77025), (975, 40685), (1027, 38625), (1185, 33475), (1339, 29625), (1545, 25675), (1625, 24411), (1975, 20085), (2575, 15405), (3081, 12875), (4017, 9875), (4875, 8137), (5135, 7725), (5925, 6695)]