1625227198

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 2874236400

約数和(自身を除く): 1249009202

約数列:

[1, 2, 7, 14, 49, 98, 139, 229, 278, 458, 521, 973, 1042, 1603, 1946, 3206, 3647, 6811, 7294, 11221, 13622, 22442, 25529, 31831, 51058, 63662, 72419, 119309, 144838, 222817, 238618, 445634, 506933, 835163, 1013866, 1559719, 1670326, 3119438, 3548531, 5846141, 7097062, 11692282, 16583951, 33167902, 116087657, 232175314, 812613599, 1625227198]

約数ペア:

[(1, 1625227198), (2, 812613599), (7, 232175314), (14, 116087657), (49, 33167902), (98, 16583951), (139, 11692282), (229, 7097062), (278, 5846141), (458, 3548531), (521, 3119438), (973, 1670326), (1042, 1559719), (1603, 1013866), (1946, 835163), (3206, 506933), (3647, 445634), (6811, 238618), (7294, 222817), (11221, 144838), (13622, 119309), (22442, 72419), (25529, 63662), (31831, 51058)]