64554265

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 82861056

約数和(自身を除く): 18306791

約数列:

[1, 5, 47, 53, 71, 73, 235, 265, 355, 365, 2491, 3337, 3431, 3763, 3869, 5183, 12455, 16685, 17155, 18815, 19345, 25915, 176861, 181843, 243601, 274699, 884305, 909215, 1218005, 1373495, 12910853, 64554265]

約数ペア:

[(1, 64554265), (5, 12910853), (47, 1373495), (53, 1218005), (71, 909215), (73, 884305), (235, 274699), (265, 243601), (355, 181843), (365, 176861), (2491, 25915), (3337, 19345), (3431, 18815), (3763, 17155), (3869, 16685), (5183, 12455)]