12457375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 18570240

約数和(自身を除く): 6112865

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 619, 805, 875, 2875, 3095, 4025, 4333, 14237, 15475, 20125, 21665, 71185, 77375, 99659, 108325, 355925, 498295, 541625, 1779625, 2491475, 12457375]

約数ペア:

[(1, 12457375), (5, 2491475), (7, 1779625), (23, 541625), (25, 498295), (35, 355925), (115, 108325), (125, 99659), (161, 77375), (175, 71185), (575, 21665), (619, 20125), (805, 15475), (875, 14237), (2875, 4333), (3095, 4025)]