254154985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 362419200

約数和(自身を除く): 108264215

約数列:

[1, 5, 7, 29, 35, 145, 203, 241, 1015, 1039, 1205, 1687, 5195, 6989, 7273, 8435, 30131, 34945, 36365, 48923, 150655, 210917, 244615, 250399, 1054585, 1251995, 1752793, 7261571, 8763965, 36307855, 50830997, 254154985]

約数ペア:

[(1, 254154985), (5, 50830997), (7, 36307855), (29, 8763965), (35, 7261571), (145, 1752793), (203, 1251995), (241, 1054585), (1015, 250399), (1039, 244615), (1205, 210917), (1687, 150655), (5195, 48923), (6989, 36365), (7273, 34945), (8435, 30131)]