156957250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{3253}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 295437168

約数和(自身を除く): 138479918

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 965, 1930, 3253, 4825, 6506, 9650, 16265, 24125, 32530, 48250, 81325, 162650, 406625, 627829, 813250, 1255658, 3139145, 6278290, 15695725, 31391450, 78478625, 156957250]

約数ペア:

[(1, 156957250), (2, 78478625), (5, 31391450), (10, 15695725), (25, 6278290), (50, 3139145), (125, 1255658), (193, 813250), (250, 627829), (386, 406625), (965, 162650), (1930, 81325), (3253, 48250), (4825, 32530), (6506, 24125), (9650, 16265)]