168628095

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20477}}^1$

素因数の和:20552

約数の個数: 32

約数和(自身を含む): 304712640

約数和(自身を除く): 136084545

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 20477, 61431, 102385, 184293, 307155, 552879, 921465, 1249097, 2764395, 3747291, 6245485, 11241873, 18736455, 33725619, 56209365, 168628095]

約数ペア:

[(1, 168628095), (3, 56209365), (5, 33725619), (9, 18736455), (15, 11241873), (27, 6245485), (45, 3747291), (61, 2764395), (135, 1249097), (183, 921465), (305, 552879), (549, 307155), (915, 184293), (1647, 102385), (2745, 61431), (8235, 20477)]