393236475

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{88867}}^1$

素因数の和:88939

約数の個数: 24

約数和(自身を含む): 661177920

約数和(自身を除く): 267941445

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 88867, 266601, 444335, 1333005, 2221675, 5243153, 6665025, 15729459, 26215765, 78647295, 131078825, 393236475]

約数ペア:

[(1, 393236475), (3, 131078825), (5, 78647295), (15, 26215765), (25, 15729459), (59, 6665025), (75, 5243153), (177, 2221675), (295, 1333005), (885, 444335), (1475, 266601), (4425, 88867)]