263680950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{135221}}^1$

素因数の和:135249

約数の個数: 48

約数和(自身を含む): 704236176

約数和(自身を除く): 440555226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 135221, 270442, 405663, 676105, 811326, 1352210, 1757873, 2028315, 3380525, 3515746, 4056630, 5273619, 6761050, 8789365, 10141575, 10547238, 17578730, 20283150, 26368095, 43946825, 52736190, 87893650, 131840475, 263680950]

約数ペア:

[(1, 263680950), (2, 131840475), (3, 87893650), (5, 52736190), (6, 43946825), (10, 26368095), (13, 20283150), (15, 17578730), (25, 10547238), (26, 10141575), (30, 8789365), (39, 6761050), (50, 5273619), (65, 4056630), (75, 3515746), (78, 3380525), (130, 2028315), (150, 1757873), (195, 1352210), (325, 811326), (390, 676105), (650, 405663), (975, 270442), (1950, 135221)]