63641215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 22159745

約数列:

[1, 5, 11, 55, 79, 97, 151, 395, 485, 755, 869, 1067, 1661, 4345, 5335, 7663, 8305, 11929, 14647, 38315, 59645, 73235, 84293, 131219, 161117, 421465, 656095, 805585, 1157113, 5785565, 12728243, 63641215]

約数ペア:

[(1, 63641215), (5, 12728243), (11, 5785565), (55, 1157113), (79, 805585), (97, 656095), (151, 421465), (395, 161117), (485, 131219), (755, 84293), (869, 73235), (1067, 59645), (1661, 38315), (4345, 14647), (5335, 11929), (7663, 8305)]