386051205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 673339392

約数和(自身を除く): 287288187

約数列:

[1, 3, 5, 15, 23, 43, 53, 69, 115, 129, 159, 215, 265, 345, 491, 645, 795, 989, 1219, 1473, 2279, 2455, 2967, 3657, 4945, 6095, 6837, 7365, 11293, 11395, 14835, 18285, 21113, 26023, 33879, 34185, 52417, 56465, 63339, 78069, 105565, 130115, 157251, 169395, 262085, 316695, 390345, 485599, 598529, 786255, 1118989, 1456797, 1795587, 2427995, 2992645, 3356967, 5594945, 7283985, 8977935, 16784835, 25736747, 77210241, 128683735, 386051205]

約数ペア:

[(1, 386051205), (3, 128683735), (5, 77210241), (15, 25736747), (23, 16784835), (43, 8977935), (53, 7283985), (69, 5594945), (115, 3356967), (129, 2992645), (159, 2427995), (215, 1795587), (265, 1456797), (345, 1118989), (491, 786255), (645, 598529), (795, 485599), (989, 390345), (1219, 316695), (1473, 262085), (2279, 169395), (2455, 157251), (2967, 130115), (3657, 105565), (4945, 78069), (6095, 63339), (6837, 56465), (7365, 52417), (11293, 34185), (11395, 33879), (14835, 26023), (18285, 21113)]