61190025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 49052919

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 647, 975, 1261, 1455, 1941, 2425, 3235, 3783, 6305, 7275, 8411, 9705, 16175, 18915, 25233, 31525, 42055, 48525, 62759, 94575, 126165, 188277, 210275, 313795, 630825, 815867, 941385, 1568975, 2447601, 4079335, 4706925, 12238005, 20396675, 61190025]

約数ペア:

[(1, 61190025), (3, 20396675), (5, 12238005), (13, 4706925), (15, 4079335), (25, 2447601), (39, 1568975), (65, 941385), (75, 815867), (97, 630825), (195, 313795), (291, 210275), (325, 188277), (485, 126165), (647, 94575), (975, 62759), (1261, 48525), (1455, 42055), (1941, 31525), (2425, 25233), (3235, 18915), (3783, 16175), (6305, 9705), (7275, 8411)]