47581625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 27897415

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 89, 91, 125, 175, 235, 325, 329, 445, 455, 611, 623, 875, 1157, 1175, 1625, 1645, 2225, 2275, 3055, 3115, 4183, 4277, 5785, 5875, 8099, 8225, 11125, 11375, 15275, 15575, 20915, 21385, 28925, 29281, 40495, 41125, 54379, 76375, 77875, 104575, 106925, 144625, 146405, 202475, 271895, 380653, 522875, 534625, 732025, 1012375, 1359475, 1903265, 3660125, 6797375, 9516325, 47581625]

約数ペア:

[(1, 47581625), (5, 9516325), (7, 6797375), (13, 3660125), (25, 1903265), (35, 1359475), (47, 1012375), (65, 732025), (89, 534625), (91, 522875), (125, 380653), (175, 271895), (235, 202475), (325, 146405), (329, 144625), (445, 106925), (455, 104575), (611, 77875), (623, 76375), (875, 54379), (1157, 41125), (1175, 40495), (1625, 29281), (1645, 28925), (2225, 21385), (2275, 20915), (3055, 15575), (3115, 15275), (4183, 11375), (4277, 11125), (5785, 8225), (5875, 8099)]