15875489990

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1\times {\mathrm{8731}}^1$

素因数の和:9608

約数の個数: 32

約数和(自身を含む): 28716055200

約数和(自身を除く): 12840565210

約数列:

[1, 2, 5, 10, 349, 521, 698, 1042, 1745, 2605, 3490, 5210, 8731, 17462, 43655, 87310, 181829, 363658, 909145, 1818290, 3047119, 4548851, 6094238, 9097702, 15235595, 22744255, 30471190, 45488510, 1587548999, 3175097998, 7937744995, 15875489990]

約数ペア:

[(1, 15875489990), (2, 7937744995), (5, 3175097998), (10, 1587548999), (349, 45488510), (521, 30471190), (698, 22744255), (1042, 15235595), (1745, 9097702), (2605, 6094238), (3490, 4548851), (5210, 3047119), (8731, 1818290), (17462, 909145), (43655, 363658), (87310, 181829)]