25342850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 51330048

約数和(自身を除く): 25987198

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 307, 325, 614, 635, 650, 1270, 1535, 1651, 3070, 3175, 3302, 3991, 6350, 7675, 7982, 8255, 15350, 16510, 19955, 38989, 39910, 41275, 77978, 82550, 99775, 194945, 199550, 389890, 506857, 974725, 1013714, 1949450, 2534285, 5068570, 12671425, 25342850]

約数ペア:

[(1, 25342850), (2, 12671425), (5, 5068570), (10, 2534285), (13, 1949450), (25, 1013714), (26, 974725), (50, 506857), (65, 389890), (127, 199550), (130, 194945), (254, 99775), (307, 82550), (325, 77978), (614, 41275), (635, 39910), (650, 38989), (1270, 19955), (1535, 16510), (1651, 15350), (3070, 8255), (3175, 7982), (3302, 7675), (3991, 6350)]