72704595

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 120928320

約数和(自身を除く): 48223725

約数列:

[1, 3, 5, 15, 29, 87, 145, 397, 421, 435, 1191, 1263, 1985, 2105, 5955, 6315, 11513, 12209, 34539, 36627, 57565, 61045, 167137, 172695, 183135, 501411, 835685, 2507055, 4846973, 14540919, 24234865, 72704595]

約数ペア:

[(1, 72704595), (3, 24234865), (5, 14540919), (15, 4846973), (29, 2507055), (87, 835685), (145, 501411), (397, 183135), (421, 172695), (435, 167137), (1191, 61045), (1263, 57565), (1985, 36627), (2105, 34539), (5955, 12209), (6315, 11513)]