64978265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22291}}^1$

素因数の和:22360

約数の個数: 16

約数和(自身を含む): 86671296

約数和(自身を除く): 21693031

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 22291, 111455, 245201, 1181423, 1226005, 5907115, 12995653, 64978265]

約数ペア:

[(1, 64978265), (5, 12995653), (11, 5907115), (53, 1226005), (55, 1181423), (265, 245201), (583, 111455), (2915, 22291)]