45720015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 80116992

約数和(自身を除く): 34396977

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 691, 1203, 2005, 2073, 3455, 4411, 6015, 7601, 10365, 13233, 22055, 22803, 38005, 66165, 114015, 277091, 831273, 1385455, 3048001, 4156365, 9144003, 15240005, 45720015]

約数ペア:

[(1, 45720015), (3, 15240005), (5, 9144003), (11, 4156365), (15, 3048001), (33, 1385455), (55, 831273), (165, 277091), (401, 114015), (691, 66165), (1203, 38005), (2005, 22803), (2073, 22055), (3455, 13233), (4411, 10365), (6015, 7601)]