15680050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 30513672

約数和(自身を除く): 14833622

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 97, 106, 122, 194, 265, 305, 485, 530, 610, 970, 1325, 1525, 2425, 2650, 3050, 3233, 4850, 5141, 5917, 6466, 10282, 11834, 16165, 25705, 29585, 32330, 51410, 59170, 80825, 128525, 147925, 161650, 257050, 295850, 313601, 627202, 1568005, 3136010, 7840025, 15680050]

約数ペア:

[(1, 15680050), (2, 7840025), (5, 3136010), (10, 1568005), (25, 627202), (50, 313601), (53, 295850), (61, 257050), (97, 161650), (106, 147925), (122, 128525), (194, 80825), (265, 59170), (305, 51410), (485, 32330), (530, 29585), (610, 25705), (970, 16165), (1325, 11834), (1525, 10282), (2425, 6466), (2650, 5917), (3050, 5141), (3233, 4850)]