242405475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{248621}}^1$

素因数の和:248647

約数の個数: 24

約数和(自身を含む): 431607792

約数和(自身を除く): 189202317

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 248621, 745863, 1243105, 3232073, 3729315, 6215525, 9696219, 16160365, 18646575, 48481095, 80801825, 242405475]

約数ペア:

[(1, 242405475), (3, 80801825), (5, 48481095), (13, 18646575), (15, 16160365), (25, 9696219), (39, 6215525), (65, 3729315), (75, 3232073), (195, 1243105), (325, 745863), (975, 248621)]