1848656875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 2566515952

約数和(自身を除く): 717859077

約数列:

[1, 5, 13, 25, 47, 65, 103, 125, 235, 325, 515, 611, 625, 1175, 1339, 1625, 2209, 2575, 3055, 4841, 5875, 6695, 8125, 11045, 12875, 15275, 24205, 28717, 29375, 33475, 55225, 62933, 64375, 76375, 121025, 143585, 167375, 227527, 276125, 314665, 381875, 605125, 717925, 836875, 1137635, 1380625, 1573325, 2957851, 3025625, 3589625, 5688175, 7866625, 14789255, 17948125, 28440875, 39333125, 73946275, 142204375, 369731375, 1848656875]

約数ペア:

[(1, 1848656875), (5, 369731375), (13, 142204375), (25, 73946275), (47, 39333125), (65, 28440875), (103, 17948125), (125, 14789255), (235, 7866625), (325, 5688175), (515, 3589625), (611, 3025625), (625, 2957851), (1175, 1573325), (1339, 1380625), (1625, 1137635), (2209, 836875), (2575, 717925), (3055, 605125), (4841, 381875), (5875, 314665), (6695, 276125), (8125, 227527), (11045, 167375), (12875, 143585), (15275, 121025), (24205, 76375), (28717, 64375), (29375, 62933), (33475, 55225)]