78961350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40493}}^1$

素因数の和:40521

約数の個数: 48

約数和(自身を含む): 210892752

約数和(自身を除く): 131931402

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, 40493, 80986, 121479, 202465, 242958, 404930, 526409, 607395, 1012325, 1052818, 1214790, 1579227, 2024650, 2632045, 3036975, 3158454, 5264090, 6073950, 7896135, 13160225, 15792270, 26320450, 39480675, 78961350]

約数ペア:

[(1, 78961350), (2, 39480675), (3, 26320450), (5, 15792270), (6, 13160225), (10, 7896135), (13, 6073950), (15, 5264090), (25, 3158454), (26, 3036975), (30, 2632045), (39, 2024650), (50, 1579227), (65, 1214790), (75, 1052818), (78, 1012325), (130, 607395), (150, 526409), (195, 404930), (325, 242958), (390, 202465), (650, 121479), (975, 80986), (1950, 40493)]