97910625

素因数分解:

$3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 165447040

約数和(自身を除く): 67536415

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 625, 661, 1185, 1875, 1975, 1983, 3305, 5925, 9875, 9915, 16525, 29625, 49375, 49575, 52219, 82625, 148125, 156657, 247875, 261095, 413125, 783285, 1239375, 1305475, 3916425, 6527375, 19582125, 32636875, 97910625]

約数ペア:

[(1, 97910625), (3, 32636875), (5, 19582125), (15, 6527375), (25, 3916425), (75, 1305475), (79, 1239375), (125, 783285), (237, 413125), (375, 261095), (395, 247875), (625, 156657), (661, 148125), (1185, 82625), (1875, 52219), (1975, 49575), (1983, 49375), (3305, 29625), (5925, 16525), (9875, 9915)]