55841715

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 99740160

約数和(自身を除く): 43898445

約数列:

[1, 3, 5, 9, 15, 45, 73, 89, 191, 219, 267, 365, 445, 573, 657, 801, 955, 1095, 1335, 1719, 2865, 3285, 4005, 6497, 8595, 13943, 16999, 19491, 32485, 41829, 50997, 58473, 69715, 84995, 97455, 125487, 152991, 209145, 254985, 292365, 627435, 764955, 1240927, 3722781, 6204635, 11168343, 18613905, 55841715]

約数ペア:

[(1, 55841715), (3, 18613905), (5, 11168343), (9, 6204635), (15, 3722781), (45, 1240927), (73, 764955), (89, 627435), (191, 292365), (219, 254985), (267, 209145), (365, 152991), (445, 125487), (573, 97455), (657, 84995), (801, 69715), (955, 58473), (1095, 50997), (1335, 41829), (1719, 32485), (2865, 19491), (3285, 16999), (4005, 13943), (6497, 8595)]