7775690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 15653088

約数和(自身を除く): 7877398

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 107, 130, 169, 214, 215, 338, 430, 535, 559, 845, 1070, 1118, 1391, 1690, 2782, 2795, 4601, 5590, 6955, 7267, 9202, 13910, 14534, 18083, 23005, 36166, 36335, 46010, 59813, 72670, 90415, 119626, 180830, 299065, 598130, 777569, 1555138, 3887845, 7775690]

約数ペア:

[(1, 7775690), (2, 3887845), (5, 1555138), (10, 777569), (13, 598130), (26, 299065), (43, 180830), (65, 119626), (86, 90415), (107, 72670), (130, 59813), (169, 46010), (214, 36335), (215, 36166), (338, 23005), (430, 18083), (535, 14534), (559, 13910), (845, 9202), (1070, 7267), (1118, 6955), (1391, 5590), (1690, 4601), (2782, 2795)]