123135075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 258990368

約数和(自身を除く): 135855293

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 105, 111, 175, 185, 225, 259, 315, 333, 525, 555, 777, 925, 1295, 1575, 1665, 2113, 2331, 2775, 3885, 6339, 6475, 8325, 10565, 11655, 14791, 19017, 19425, 31695, 44373, 52825, 58275, 73955, 78181, 95085, 133119, 158475, 221865, 234543, 369775, 390905, 475425, 547267, 665595, 703629, 1109325, 1172715, 1641801, 1954525, 2736335, 3327975, 3518145, 4925403, 5863575, 8209005, 13681675, 17590725, 24627015, 41045025, 123135075]

約数ペア:

[(1, 123135075), (3, 41045025), (5, 24627015), (7, 17590725), (9, 13681675), (15, 8209005), (21, 5863575), (25, 4925403), (35, 3518145), (37, 3327975), (45, 2736335), (63, 1954525), (75, 1641801), (105, 1172715), (111, 1109325), (175, 703629), (185, 665595), (225, 547267), (259, 475425), (315, 390905), (333, 369775), (525, 234543), (555, 221865), (777, 158475), (925, 133119), (1295, 95085), (1575, 78181), (1665, 73955), (2113, 58275), (2331, 52825), (2775, 44373), (3885, 31695), (6339, 19425), (6475, 19017), (8325, 14791), (10565, 11655)]