71912995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 108389376

約数和(自身を除く): 36476381

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1237, 1661, 5285, 6185, 8305, 8659, 11627, 13607, 43295, 58135, 68035, 95249, 186787, 476245, 933935, 1307509, 2054657, 6537545, 10273285, 14382599, 71912995]

約数ペア:

[(1, 71912995), (5, 14382599), (7, 10273285), (11, 6537545), (35, 2054657), (55, 1307509), (77, 933935), (151, 476245), (385, 186787), (755, 95249), (1057, 68035), (1237, 58135), (1661, 43295), (5285, 13607), (6185, 11627), (8305, 8659)]