64242645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 106309632

約数和(自身を除く): 42066987

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 967, 1545, 2901, 4429, 4835, 13287, 14505, 22145, 41581, 66435, 99601, 124743, 207905, 298803, 498005, 623715, 1494015, 4282843, 12848529, 21414215, 64242645]

約数ペア:

[(1, 64242645), (3, 21414215), (5, 12848529), (15, 4282843), (43, 1494015), (103, 623715), (129, 498005), (215, 298803), (309, 207905), (515, 124743), (645, 99601), (967, 66435), (1545, 41581), (2901, 22145), (4429, 14505), (4835, 13287)]