64868295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 107027712

約数和(自身を除く): 42159417

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 489, 617, 645, 815, 1851, 2445, 3085, 7009, 9255, 21027, 26531, 35045, 79593, 100571, 105135, 132655, 301713, 397965, 502855, 1508565, 4324553, 12973659, 21622765, 64868295]

約数ペア:

[(1, 64868295), (3, 21622765), (5, 12973659), (15, 4324553), (43, 1508565), (129, 502855), (163, 397965), (215, 301713), (489, 132655), (617, 105135), (645, 100571), (815, 79593), (1851, 35045), (2445, 26531), (3085, 21027), (7009, 9255)]