64612145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 87333120

約数和(自身を除く): 22720975

約数列:

[1, 5, 13, 29, 65, 145, 151, 227, 377, 755, 1135, 1885, 1963, 2951, 4379, 6583, 9815, 14755, 21895, 32915, 34277, 56927, 85579, 171385, 284635, 427895, 445601, 994033, 2228005, 4970165, 12922429, 64612145]

約数ペア:

[(1, 64612145), (5, 12922429), (13, 4970165), (29, 2228005), (65, 994033), (145, 445601), (151, 427895), (227, 284635), (377, 171385), (755, 85579), (1135, 56927), (1885, 34277), (1963, 32915), (2951, 21895), (4379, 14755), (6583, 9815)]