82788385

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 114587136

約数和(自身を除く): 31798751

約数列:

[1, 5, 17, 23, 47, 53, 85, 115, 235, 265, 289, 391, 799, 901, 1081, 1219, 1445, 1955, 2491, 3995, 4505, 5405, 6095, 6647, 12455, 13583, 15317, 18377, 20723, 33235, 42347, 57293, 67915, 76585, 91885, 103615, 211735, 286465, 312409, 352291, 719899, 973981, 1562045, 1761455, 3599495, 4869905, 16557677, 82788385]

約数ペア:

[(1, 82788385), (5, 16557677), (17, 4869905), (23, 3599495), (47, 1761455), (53, 1562045), (85, 973981), (115, 719899), (235, 352291), (265, 312409), (289, 286465), (391, 211735), (799, 103615), (901, 91885), (1081, 76585), (1219, 67915), (1445, 57293), (1955, 42347), (2491, 33235), (3995, 20723), (4505, 18377), (5405, 15317), (6095, 13583), (6647, 12455)]