345288385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 462873600

約数和(自身を除く): 117585215

約数列:

[1, 5, 13, 31, 65, 155, 349, 403, 491, 1745, 2015, 2455, 4537, 6383, 10819, 15221, 22685, 31915, 54095, 76105, 140647, 171359, 197873, 703235, 856795, 989365, 2227667, 5312129, 11138335, 26560645, 69057677, 345288385]

約数ペア:

[(1, 345288385), (5, 69057677), (13, 26560645), (31, 11138335), (65, 5312129), (155, 2227667), (349, 989365), (403, 856795), (491, 703235), (1745, 197873), (2015, 171359), (2455, 140647), (4537, 76105), (6383, 54095), (10819, 31915), (15221, 22685)]