80530125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16550

約数の個数: 32

約数和(自身を含む): 144318720

約数和(自身を除く): 63788595

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 16519, 49557, 82595, 214747, 247785, 412975, 644241, 1073735, 1238925, 2064875, 3221205, 5368675, 6194625, 16106025, 26843375, 80530125]

約数ペア:

[(1, 80530125), (3, 26843375), (5, 16106025), (13, 6194625), (15, 5368675), (25, 3221205), (39, 2064875), (65, 1238925), (75, 1073735), (125, 644241), (195, 412975), (325, 247785), (375, 214747), (975, 82595), (1625, 49557), (4875, 16519)]