13950775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 18284544

約数和(自身を除く): 4333769

約数列:

[1, 5, 25, 31, 47, 155, 235, 383, 775, 1175, 1457, 1915, 7285, 9575, 11873, 18001, 36425, 59365, 90005, 296825, 450025, 558031, 2790155, 13950775]

約数ペア:

[(1, 13950775), (5, 2790155), (25, 558031), (31, 450025), (47, 296825), (155, 90005), (235, 59365), (383, 36425), (775, 18001), (1175, 11873), (1457, 9575), (1915, 7285)]