156921525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{30323}}^1$

素因数の和:30362

約数の個数: 36

約数和(自身を含む): 293293728

約数和(自身を除く): 136372203

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 30323, 90969, 151615, 272907, 454845, 697429, 758075, 1364535, 2092287, 2274225, 3487145, 6276861, 6822675, 10461435, 17435725, 31384305, 52307175, 156921525]

約数ペア:

[(1, 156921525), (3, 52307175), (5, 31384305), (9, 17435725), (15, 10461435), (23, 6822675), (25, 6276861), (45, 3487145), (69, 2274225), (75, 2092287), (115, 1364535), (207, 758075), (225, 697429), (345, 454845), (575, 272907), (1035, 151615), (1725, 90969), (5175, 30323)]