68390479875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1549}}^1\times {\mathrm{5119}}^1$

素因数の和:6709

約数の個数: 64

約数和(自身を含む): 118849536000

約数和(自身を除く): 50459056125

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1549, 1725, 2875, 4647, 5119, 7745, 8625, 15357, 23235, 25595, 35627, 38725, 76785, 106881, 116175, 117737, 127975, 178135, 193625, 353211, 383925, 534405, 580875, 588685, 639875, 890675, 1766055, 1919625, 2672025, 2943425, 4453375, 7929331, 8830275, 13360125, 14717125, 23787993, 39646655, 44151375, 118939965, 182374613, 198233275, 547123839, 594699825, 911873065, 991166375, 2735619195, 2973499125, 4559365325, 13678095975, 22796826625, 68390479875]

約数ペア:

[(1, 68390479875), (3, 22796826625), (5, 13678095975), (15, 4559365325), (23, 2973499125), (25, 2735619195), (69, 991166375), (75, 911873065), (115, 594699825), (125, 547123839), (345, 198233275), (375, 182374613), (575, 118939965), (1549, 44151375), (1725, 39646655), (2875, 23787993), (4647, 14717125), (5119, 13360125), (7745, 8830275), (8625, 7929331), (15357, 4453375), (23235, 2943425), (25595, 2672025), (35627, 1919625), (38725, 1766055), (76785, 890675), (106881, 639875), (116175, 588685), (117737, 580875), (127975, 534405), (178135, 383925), (193625, 353211)]