12541425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 23540160

約数和(自身を除く): 10998735

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 677, 741, 975, 1235, 1425, 2031, 3385, 3705, 6175, 8801, 10155, 12863, 16925, 18525, 26403, 38589, 44005, 50775, 64315, 132015, 167219, 192945, 220025, 321575, 501657, 660075, 836095, 964725, 2508285, 4180475, 12541425]

約数ペア:

[(1, 12541425), (3, 4180475), (5, 2508285), (13, 964725), (15, 836095), (19, 660075), (25, 501657), (39, 321575), (57, 220025), (65, 192945), (75, 167219), (95, 132015), (195, 64315), (247, 50775), (285, 44005), (325, 38589), (475, 26403), (677, 18525), (741, 16925), (975, 12863), (1235, 10155), (1425, 8801), (2031, 6175), (3385, 3705)]