65903500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10139}}^1$

素因数の和:10171

約数の個数: 48

約数和(自身を含む): 155020320

約数和(自身を除く): 89116820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10139, 20278, 40556, 50695, 101390, 131807, 202780, 253475, 263614, 506950, 527228, 659035, 1013900, 1267375, 1318070, 2534750, 2636140, 3295175, 5069500, 6590350, 13180700, 16475875, 32951750, 65903500]

約数ペア:

[(1, 65903500), (2, 32951750), (4, 16475875), (5, 13180700), (10, 6590350), (13, 5069500), (20, 3295175), (25, 2636140), (26, 2534750), (50, 1318070), (52, 1267375), (65, 1013900), (100, 659035), (125, 527228), (130, 506950), (250, 263614), (260, 253475), (325, 202780), (500, 131807), (650, 101390), (1300, 50695), (1625, 40556), (3250, 20278), (6500, 10139)]