7849725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 14290752

約数和(自身を除く): 6441027

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 97, 195, 249, 291, 325, 415, 485, 975, 1079, 1245, 1261, 1455, 2075, 2425, 3237, 3783, 5395, 6225, 6305, 7275, 8051, 16185, 18915, 24153, 26975, 31525, 40255, 80925, 94575, 104663, 120765, 201275, 313989, 523315, 603825, 1569945, 2616575, 7849725]

約数ペア:

[(1, 7849725), (3, 2616575), (5, 1569945), (13, 603825), (15, 523315), (25, 313989), (39, 201275), (65, 120765), (75, 104663), (83, 94575), (97, 80925), (195, 40255), (249, 31525), (291, 26975), (325, 24153), (415, 18915), (485, 16185), (975, 8051), (1079, 7275), (1245, 6305), (1261, 6225), (1455, 5395), (2075, 3783), (2425, 3237)]