25990875

素因数分解:

$3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 51644736

約数和(自身を除く): 25653861

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 151, 153, 225, 255, 375, 405, 425, 453, 459, 675, 755, 765, 1125, 1275, 1359, 1377, 2025, 2125, 2265, 2295, 2567, 3375, 3775, 3825, 4077, 6375, 6795, 6885, 7701, 10125, 11325, 11475, 12231, 12835, 18875, 19125, 20385, 23103, 33975, 34425, 38505, 56625, 57375, 61155, 64175, 69309, 101925, 115515, 169875, 172125, 192525, 207927, 305775, 320875, 346545, 509625, 577575, 962625, 1039635, 1528875, 1732725, 2887875, 5198175, 8663625, 25990875]

約数ペア:

[(1, 25990875), (3, 8663625), (5, 5198175), (9, 2887875), (15, 1732725), (17, 1528875), (25, 1039635), (27, 962625), (45, 577575), (51, 509625), (75, 346545), (81, 320875), (85, 305775), (125, 207927), (135, 192525), (151, 172125), (153, 169875), (225, 115515), (255, 101925), (375, 69309), (405, 64175), (425, 61155), (453, 57375), (459, 56625), (675, 38505), (755, 34425), (765, 33975), (1125, 23103), (1275, 20385), (1359, 19125), (1377, 18875), (2025, 12835), (2125, 12231), (2265, 11475), (2295, 11325), (2567, 10125), (3375, 7701), (3775, 6885), (3825, 6795), (4077, 6375)]