51955150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 105711984

約数和(自身を除く): 53756834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1193, 1675, 1742, 2386, 3350, 4355, 5965, 8710, 11930, 15509, 21775, 29825, 31018, 43550, 59650, 77545, 79931, 155090, 159862, 387725, 399655, 775450, 799310, 1039103, 1998275, 2078206, 3996550, 5195515, 10391030, 25977575, 51955150]

約数ペア:

[(1, 51955150), (2, 25977575), (5, 10391030), (10, 5195515), (13, 3996550), (25, 2078206), (26, 1998275), (50, 1039103), (65, 799310), (67, 775450), (130, 399655), (134, 387725), (325, 159862), (335, 155090), (650, 79931), (670, 77545), (871, 59650), (1193, 43550), (1675, 31018), (1742, 29825), (2386, 21775), (3350, 15509), (4355, 11930), (5965, 8710)]