664393695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{8293}}^1$

素因数の和:8424

約数の個数: 48

約数和(自身を含む): 1248081120

約数和(自身を除く): 583687425

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 735, 763, 1635, 2289, 3815, 5341, 8293, 11445, 16023, 24879, 26705, 41465, 58051, 80115, 124395, 174153, 290255, 406357, 870765, 903937, 1219071, 2031785, 2711811, 4519685, 6095355, 6327559, 13559055, 18982677, 31637795, 44292913, 94913385, 132878739, 221464565, 664393695]

約数ペア:

[(1, 664393695), (3, 221464565), (5, 132878739), (7, 94913385), (15, 44292913), (21, 31637795), (35, 18982677), (49, 13559055), (105, 6327559), (109, 6095355), (147, 4519685), (245, 2711811), (327, 2031785), (545, 1219071), (735, 903937), (763, 870765), (1635, 406357), (2289, 290255), (3815, 174153), (5341, 124395), (8293, 80115), (11445, 58051), (16023, 41465), (24879, 26705)]