91031355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 165761856

約数和(自身を除く): 74730501

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 281, 313, 345, 843, 939, 1035, 1405, 1565, 2529, 2817, 4215, 4695, 6463, 7199, 12645, 14085, 19389, 21597, 32315, 35995, 58167, 64791, 87953, 96945, 107985, 263859, 290835, 323955, 439765, 791577, 1319295, 2022919, 3957885, 6068757, 10114595, 18206271, 30343785, 91031355]

約数ペア:

[(1, 91031355), (3, 30343785), (5, 18206271), (9, 10114595), (15, 6068757), (23, 3957885), (45, 2022919), (69, 1319295), (115, 791577), (207, 439765), (281, 323955), (313, 290835), (345, 263859), (843, 107985), (939, 96945), (1035, 87953), (1405, 64791), (1565, 58167), (2529, 35995), (2817, 32315), (4215, 21597), (4695, 19389), (6463, 14085), (7199, 12645)]