79981550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4745

約数の個数: 48

約数和(自身を含む): 167560704

約数和(自身を除く): 87579154

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 4691, 8525, 9382, 17050, 23455, 46910, 51601, 103202, 117275, 145421, 234550, 258005, 290842, 516010, 727105, 1290025, 1454210, 1599631, 2580050, 3199262, 3635525, 7271050, 7998155, 15996310, 39990775, 79981550]

約数ペア:

[(1, 79981550), (2, 39990775), (5, 15996310), (10, 7998155), (11, 7271050), (22, 3635525), (25, 3199262), (31, 2580050), (50, 1599631), (55, 1454210), (62, 1290025), (110, 727105), (155, 516010), (275, 290842), (310, 258005), (341, 234550), (550, 145421), (682, 117275), (775, 103202), (1550, 51601), (1705, 46910), (3410, 23455), (4691, 17050), (8525, 9382)]