1798025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 2410560

約数和(自身を除く): 612535

約数列:

[1, 5, 23, 25, 53, 59, 115, 265, 295, 575, 1219, 1325, 1357, 1475, 3127, 6095, 6785, 15635, 30475, 33925, 71921, 78175, 359605, 1798025]

約数ペア:

[(1, 1798025), (5, 359605), (23, 78175), (25, 71921), (53, 33925), (59, 30475), (115, 15635), (265, 6785), (295, 6095), (575, 3127), (1219, 1475), (1325, 1357)]