23807985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 15936015

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 239, 435, 687, 717, 1145, 1195, 3435, 3585, 6641, 6931, 19923, 20793, 33205, 34655, 54731, 99615, 103965, 164193, 273655, 820965, 1587199, 4761597, 7935995, 23807985]

約数ペア:

[(1, 23807985), (3, 7935995), (5, 4761597), (15, 1587199), (29, 820965), (87, 273655), (145, 164193), (229, 103965), (239, 99615), (435, 54731), (687, 34655), (717, 33205), (1145, 20793), (1195, 19923), (3435, 6931), (3585, 6641)]