91161855

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 173124864

約数和(自身を除く): 81963009

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 81, 93, 135, 137, 155, 159, 265, 279, 405, 411, 465, 477, 685, 795, 837, 1233, 1395, 1431, 1643, 2055, 2385, 2511, 3699, 4185, 4247, 4293, 4929, 6165, 7155, 7261, 8215, 11097, 12555, 12741, 14787, 18495, 21235, 21465, 21783, 24645, 36305, 38223, 44361, 55485, 63705, 65349, 73935, 108915, 114669, 133083, 191115, 196047, 221805, 225091, 326745, 344007, 573345, 588141, 665415, 675273, 980235, 1125455, 1720035, 2025819, 2940705, 3376365, 6077457, 10129095, 18232371, 30387285, 91161855]

約数ペア:

[(1, 91161855), (3, 30387285), (5, 18232371), (9, 10129095), (15, 6077457), (27, 3376365), (31, 2940705), (45, 2025819), (53, 1720035), (81, 1125455), (93, 980235), (135, 675273), (137, 665415), (155, 588141), (159, 573345), (265, 344007), (279, 326745), (405, 225091), (411, 221805), (465, 196047), (477, 191115), (685, 133083), (795, 114669), (837, 108915), (1233, 73935), (1395, 65349), (1431, 63705), (1643, 55485), (2055, 44361), (2385, 38223), (2511, 36305), (3699, 24645), (4185, 21783), (4247, 21465), (4293, 21235), (4929, 18495), (6165, 14787), (7155, 12741), (7261, 12555), (8215, 11097)]