65025350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 132179040

約数和(自身を除く): 67153690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1409, 1775, 1846, 2818, 3550, 4615, 7045, 9230, 14090, 18317, 23075, 35225, 36634, 46150, 70450, 91585, 100039, 183170, 200078, 457925, 500195, 915850, 1000390, 1300507, 2500975, 2601014, 5001950, 6502535, 13005070, 32512675, 65025350]

約数ペア:

[(1, 65025350), (2, 32512675), (5, 13005070), (10, 6502535), (13, 5001950), (25, 2601014), (26, 2500975), (50, 1300507), (65, 1000390), (71, 915850), (130, 500195), (142, 457925), (325, 200078), (355, 183170), (650, 100039), (710, 91585), (923, 70450), (1409, 46150), (1775, 36634), (1846, 35225), (2818, 23075), (3550, 18317), (4615, 14090), (7045, 9230)]