156545585

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 228977280

約数和(自身を除く): 72431695

約数列:

[1, 5, 7, 35, 41, 43, 59, 205, 215, 287, 295, 301, 413, 1435, 1505, 1763, 1849, 2065, 2419, 2537, 8815, 9245, 12095, 12341, 12685, 12943, 16933, 17759, 61705, 64715, 75809, 84665, 88795, 104017, 109091, 379045, 520085, 530663, 545455, 728119, 763637, 2653315, 3640595, 3818185, 4472731, 22363655, 31309117, 156545585]

約数ペア:

[(1, 156545585), (5, 31309117), (7, 22363655), (35, 4472731), (41, 3818185), (43, 3640595), (59, 2653315), (205, 763637), (215, 728119), (287, 545455), (295, 530663), (301, 520085), (413, 379045), (1435, 109091), (1505, 104017), (1763, 88795), (1849, 84665), (2065, 75809), (2419, 64715), (2537, 61705), (8815, 17759), (9245, 16933), (12095, 12943), (12341, 12685)]