42161875

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 62979840

約数和(自身を除く): 20817965

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 419, 575, 625, 805, 875, 2095, 2875, 2933, 4025, 4375, 9637, 10475, 14375, 14665, 20125, 48185, 52375, 67459, 73325, 100625, 240925, 261875, 337295, 366625, 1204625, 1686475, 1833125, 6023125, 8432375, 42161875]

約数ペア:

[(1, 42161875), (5, 8432375), (7, 6023125), (23, 1833125), (25, 1686475), (35, 1204625), (115, 366625), (125, 337295), (161, 261875), (175, 240925), (419, 100625), (575, 73325), (625, 67459), (805, 52375), (875, 48185), (2095, 20125), (2875, 14665), (2933, 14375), (4025, 10475), (4375, 9637)]