13145925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 23817920

約数和(自身を除く): 10671995

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 139, 195, 291, 325, 417, 485, 695, 975, 1261, 1455, 1807, 2085, 2425, 3475, 3783, 5421, 6305, 7275, 9035, 10425, 13483, 18915, 27105, 31525, 40449, 45175, 67415, 94575, 135525, 175279, 202245, 337075, 525837, 876395, 1011225, 2629185, 4381975, 13145925]

約数ペア:

[(1, 13145925), (3, 4381975), (5, 2629185), (13, 1011225), (15, 876395), (25, 525837), (39, 337075), (65, 202245), (75, 175279), (97, 135525), (139, 94575), (195, 67415), (291, 45175), (325, 40449), (417, 31525), (485, 27105), (695, 18915), (975, 13483), (1261, 10425), (1455, 9035), (1807, 7275), (2085, 6305), (2425, 5421), (3475, 3783)]