26251875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 51171120

約数和(自身を除く): 24919245

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 359, 375, 585, 625, 975, 1077, 1125, 1625, 1795, 1875, 2925, 3231, 4667, 4875, 5385, 5625, 8125, 8975, 14001, 14625, 16155, 23335, 24375, 26925, 42003, 44875, 70005, 73125, 80775, 116675, 134625, 210015, 224375, 350025, 403875, 583375, 673125, 1050075, 1750125, 2019375, 2916875, 5250375, 8750625, 26251875]

約数ペア:

[(1, 26251875), (3, 8750625), (5, 5250375), (9, 2916875), (13, 2019375), (15, 1750125), (25, 1050075), (39, 673125), (45, 583375), (65, 403875), (75, 350025), (117, 224375), (125, 210015), (195, 134625), (225, 116675), (325, 80775), (359, 73125), (375, 70005), (585, 44875), (625, 42003), (975, 26925), (1077, 24375), (1125, 23335), (1625, 16155), (1795, 14625), (1875, 14001), (2925, 8975), (3231, 8125), (4667, 5625), (4875, 5385)]