29920131095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{15073}}^1$

素因数の和:15563

約数の個数: 32

約数和(自身を含む): 38472706944

約数和(自身を除く): 8552575849

約数列:

[1, 5, 23, 41, 115, 205, 421, 943, 2105, 4715, 9683, 15073, 17261, 48415, 75365, 86305, 346679, 397003, 617993, 1733395, 1985015, 3089965, 6345733, 14213839, 31728665, 71069195, 145951859, 260175053, 729759295, 1300875265, 5984026219, 29920131095]

約数ペア:

[(1, 29920131095), (5, 5984026219), (23, 1300875265), (41, 729759295), (115, 260175053), (205, 145951859), (421, 71069195), (943, 31728665), (2105, 14213839), (4715, 6345733), (9683, 3089965), (15073, 1985015), (17261, 1733395), (48415, 617993), (75365, 397003), (86305, 346679)]