8173165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 5761427

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 71, 77, 91, 115, 143, 161, 253, 299, 355, 385, 455, 497, 715, 781, 805, 923, 1001, 1265, 1495, 1633, 1771, 2093, 2485, 3289, 3905, 4615, 5005, 5467, 6461, 8165, 8855, 10153, 10465, 11431, 16445, 17963, 21229, 23023, 27335, 32305, 50765, 57155, 71071, 89815, 106145, 115115, 125741, 148603, 233519, 355355, 628705, 743015, 1167595, 1634633, 8173165]

約数ペア:

[(1, 8173165), (5, 1634633), (7, 1167595), (11, 743015), (13, 628705), (23, 355355), (35, 233519), (55, 148603), (65, 125741), (71, 115115), (77, 106145), (91, 89815), (115, 71071), (143, 57155), (161, 50765), (253, 32305), (299, 27335), (355, 23023), (385, 21229), (455, 17963), (497, 16445), (715, 11431), (781, 10465), (805, 10153), (923, 8855), (1001, 8165), (1265, 6461), (1495, 5467), (1633, 5005), (1771, 4615), (2093, 3905), (2485, 3289)]