131424195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 263126016

約数和(自身を除く): 131701821

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 71, 85, 105, 119, 183, 213, 255, 289, 305, 355, 357, 427, 497, 595, 867, 915, 1037, 1065, 1207, 1281, 1445, 1491, 1785, 2023, 2135, 2485, 3111, 3621, 4331, 4335, 5185, 6035, 6069, 6405, 7259, 7455, 8449, 10115, 12993, 15555, 17629, 18105, 20519, 21655, 21777, 25347, 30317, 30345, 36295, 42245, 52887, 61557, 64965, 73627, 88145, 90951, 102595, 108885, 123403, 126735, 143633, 151585, 220881, 264435, 307785, 368135, 370209, 430899, 454755, 515389, 617015, 718165, 1104405, 1251659, 1546167, 1851045, 2154495, 2576945, 3754977, 6258295, 7730835, 8761613, 18774885, 26284839, 43808065, 131424195]

約数ペア:

[(1, 131424195), (3, 43808065), (5, 26284839), (7, 18774885), (15, 8761613), (17, 7730835), (21, 6258295), (35, 3754977), (51, 2576945), (61, 2154495), (71, 1851045), (85, 1546167), (105, 1251659), (119, 1104405), (183, 718165), (213, 617015), (255, 515389), (289, 454755), (305, 430899), (355, 370209), (357, 368135), (427, 307785), (497, 264435), (595, 220881), (867, 151585), (915, 143633), (1037, 126735), (1065, 123403), (1207, 108885), (1281, 102595), (1445, 90951), (1491, 88145), (1785, 73627), (2023, 64965), (2135, 61557), (2485, 52887), (3111, 42245), (3621, 36295), (4331, 30345), (4335, 30317), (5185, 25347), (6035, 21777), (6069, 21655), (6405, 20519), (7259, 18105), (7455, 17629), (8449, 15555), (10115, 12993)]