64229965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 18506675

約数列:

[1, 5, 37, 47, 83, 89, 185, 235, 415, 445, 1739, 3071, 3293, 3901, 4183, 7387, 8695, 15355, 16465, 19505, 20915, 36935, 144337, 154771, 273319, 347189, 721685, 773855, 1366595, 1735945, 12845993, 64229965]

約数ペア:

[(1, 64229965), (5, 12845993), (37, 1735945), (47, 1366595), (83, 773855), (89, 721685), (185, 347189), (235, 273319), (415, 154771), (445, 144337), (1739, 36935), (3071, 20915), (3293, 19505), (3901, 16465), (4183, 15355), (7387, 8695)]