64601745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5513

約数の個数: 32

約数和(自身を含む): 113159424

約数和(自身を除く): 48557679

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 5431, 11895, 16293, 27155, 70603, 81465, 211809, 331291, 353015, 993873, 1059045, 1656455, 4306783, 4969365, 12920349, 21533915, 64601745]

約数ペア:

[(1, 64601745), (3, 21533915), (5, 12920349), (13, 4969365), (15, 4306783), (39, 1656455), (61, 1059045), (65, 993873), (183, 353015), (195, 331291), (305, 211809), (793, 81465), (915, 70603), (2379, 27155), (3965, 16293), (5431, 11895)]