64031444665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1\times {\mathrm{19681}}^1$

素因数の和:21217

約数の個数: 32

約数和(自身を含む): 84459398400

約数和(自身を除く): 20427953735

約数列:

[1, 5, 19, 23, 95, 115, 437, 1489, 2185, 7445, 19681, 28291, 34247, 98405, 141455, 171235, 373939, 452663, 650693, 1869695, 2263315, 3253465, 8600597, 29305009, 43002985, 146525045, 556795171, 674015207, 2783975855, 3370076035, 12806288933, 64031444665]

約数ペア:

[(1, 64031444665), (5, 12806288933), (19, 3370076035), (23, 2783975855), (95, 674015207), (115, 556795171), (437, 146525045), (1489, 43002985), (2185, 29305009), (7445, 8600597), (19681, 3253465), (28291, 2263315), (34247, 1869695), (98405, 650693), (141455, 452663), (171235, 373939)]