31006950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15929

約数の個数: 48

約数和(自身を含む): 82817616

約数和(自身を除く): 51810666

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, 15901, 31802, 47703, 79505, 95406, 159010, 206713, 238515, 397525, 413426, 477030, 620139, 795050, 1033565, 1192575, 1240278, 2067130, 2385150, 3100695, 5167825, 6201390, 10335650, 15503475, 31006950]

約数ペア:

[(1, 31006950), (2, 15503475), (3, 10335650), (5, 6201390), (6, 5167825), (10, 3100695), (13, 2385150), (15, 2067130), (25, 1240278), (26, 1192575), (30, 1033565), (39, 795050), (50, 620139), (65, 477030), (75, 413426), (78, 397525), (130, 238515), (150, 206713), (195, 159010), (325, 95406), (390, 79505), (650, 47703), (975, 31802), (1950, 15901)]