1555087267839

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1\times {\mathrm{23399}}^1$

素因数の和:25288

約数の個数: 64

約数和(自身を含む): 2493054720000

約数和(自身を除く): 937967452161

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 1789, 5307, 5367, 12383, 12523, 23399, 37149, 37569, 51881, 70197, 109129, 155643, 163793, 327387, 363167, 491379, 678571, 763903, 1089501, 1427339, 2035713, 2291709, 3164741, 4282017, 4749997, 9494223, 9991373, 14249991, 22153187, 29974119, 41392831, 41860811, 66459561, 124178493, 125582433, 289749817, 293025677, 869249451, 879077031, 1213963519, 2553509471, 3641890557, 7660528413, 8497744633, 17874566297, 25493233899, 53623698891, 74051774659, 222155323977, 518362422613, 1555087267839]

約数ペア:

[(1, 1555087267839), (3, 518362422613), (7, 222155323977), (21, 74051774659), (29, 53623698891), (61, 25493233899), (87, 17874566297), (183, 8497744633), (203, 7660528413), (427, 3641890557), (609, 2553509471), (1281, 1213963519), (1769, 879077031), (1789, 869249451), (5307, 293025677), (5367, 289749817), (12383, 125582433), (12523, 124178493), (23399, 66459561), (37149, 41860811), (37569, 41392831), (51881, 29974119), (70197, 22153187), (109129, 14249991), (155643, 9991373), (163793, 9494223), (327387, 4749997), (363167, 4282017), (491379, 3164741), (678571, 2291709), (763903, 2035713), (1089501, 1427339)]