78839355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 151953408

約数和(自身を除く): 73114053

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 53, 93, 105, 155, 159, 217, 265, 371, 457, 465, 651, 795, 1085, 1113, 1371, 1643, 1855, 2285, 3199, 3255, 4929, 5565, 6855, 8215, 9597, 11501, 14167, 15995, 24221, 24645, 34503, 42501, 47985, 57505, 70835, 72663, 99169, 121105, 169547, 172515, 212505, 297507, 363315, 495845, 508641, 750851, 847735, 1487535, 2252553, 2543205, 3754255, 5255957, 11262765, 15767871, 26279785, 78839355]

約数ペア:

[(1, 78839355), (3, 26279785), (5, 15767871), (7, 11262765), (15, 5255957), (21, 3754255), (31, 2543205), (35, 2252553), (53, 1487535), (93, 847735), (105, 750851), (155, 508641), (159, 495845), (217, 363315), (265, 297507), (371, 212505), (457, 172515), (465, 169547), (651, 121105), (795, 99169), (1085, 72663), (1113, 70835), (1371, 57505), (1643, 47985), (1855, 42501), (2285, 34503), (3199, 24645), (3255, 24221), (4929, 15995), (5565, 14167), (6855, 11501), (8215, 9597)]