281649115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1327}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 392408064

約数和(自身を除く): 110758949

約数列:

[1, 5, 11, 17, 55, 85, 187, 227, 935, 1135, 1327, 2497, 3859, 6635, 12485, 14597, 19295, 22559, 42449, 72985, 112795, 212245, 248149, 301229, 1240745, 1506145, 3313519, 5120893, 16567595, 25604465, 56329823, 281649115]

約数ペア:

[(1, 281649115), (5, 56329823), (11, 25604465), (17, 16567595), (55, 5120893), (85, 3313519), (187, 1506145), (227, 1240745), (935, 301229), (1135, 248149), (1327, 212245), (2497, 112795), (3859, 72985), (6635, 42449), (12485, 22559), (14597, 19295)]