127819250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 261975168

約数和(自身を除く): 134155918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 587, 650, 670, 871, 1174, 1625, 1675, 1742, 2935, 3250, 3350, 4355, 5870, 7631, 8375, 8710, 14675, 15262, 16750, 21775, 29350, 38155, 39329, 43550, 73375, 76310, 78658, 108875, 146750, 190775, 196645, 217750, 381550, 393290, 511277, 953875, 983225, 1022554, 1907750, 1966450, 2556385, 4916125, 5112770, 9832250, 12781925, 25563850, 63909625, 127819250]

約数ペア:

[(1, 127819250), (2, 63909625), (5, 25563850), (10, 12781925), (13, 9832250), (25, 5112770), (26, 4916125), (50, 2556385), (65, 1966450), (67, 1907750), (125, 1022554), (130, 983225), (134, 953875), (250, 511277), (325, 393290), (335, 381550), (587, 217750), (650, 196645), (670, 190775), (871, 146750), (1174, 108875), (1625, 78658), (1675, 76310), (1742, 73375), (2935, 43550), (3250, 39329), (3350, 38155), (4355, 29350), (5870, 21775), (7631, 16750), (8375, 15262), (8710, 14675)]