86018275

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 134348544

約数和(自身を除く): 48330269

約数列:

[1, 5, 7, 23, 25, 35, 43, 49, 71, 115, 161, 175, 215, 245, 301, 355, 497, 575, 805, 989, 1075, 1127, 1225, 1505, 1633, 1775, 2107, 2485, 3053, 3479, 4025, 4945, 5635, 6923, 7525, 8165, 10535, 11431, 12425, 15265, 17395, 21371, 24725, 28175, 34615, 40825, 48461, 52675, 57155, 70219, 76325, 80017, 86975, 106855, 149597, 173075, 242305, 285775, 351095, 400085, 491533, 534275, 747985, 1211525, 1755475, 2000425, 2457665, 3440731, 3739925, 12288325, 17203655, 86018275]

約数ペア:

[(1, 86018275), (5, 17203655), (7, 12288325), (23, 3739925), (25, 3440731), (35, 2457665), (43, 2000425), (49, 1755475), (71, 1211525), (115, 747985), (161, 534275), (175, 491533), (215, 400085), (245, 351095), (301, 285775), (355, 242305), (497, 173075), (575, 149597), (805, 106855), (989, 86975), (1075, 80017), (1127, 76325), (1225, 70219), (1505, 57155), (1633, 52675), (1775, 48461), (2107, 40825), (2485, 34615), (3053, 28175), (3479, 24725), (4025, 21371), (4945, 17395), (5635, 15265), (6923, 12425), (7525, 11431), (8165, 10535)]