69321525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 143678304

約数和(自身を除く): 74356779

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1451, 1911, 2275, 3185, 3675, 4353, 6825, 7255, 9555, 10157, 15925, 18863, 21765, 30471, 36275, 47775, 50785, 56589, 71099, 94315, 108825, 132041, 152355, 213297, 253925, 282945, 355495, 396123, 471575, 660205, 761775, 924287, 1066485, 1414725, 1777475, 1980615, 2772861, 3301025, 4621435, 5332425, 9903075, 13864305, 23107175, 69321525]

約数ペア:

[(1, 69321525), (3, 23107175), (5, 13864305), (7, 9903075), (13, 5332425), (15, 4621435), (21, 3301025), (25, 2772861), (35, 1980615), (39, 1777475), (49, 1414725), (65, 1066485), (75, 924287), (91, 761775), (105, 660205), (147, 471575), (175, 396123), (195, 355495), (245, 282945), (273, 253925), (325, 213297), (455, 152355), (525, 132041), (637, 108825), (735, 94315), (975, 71099), (1225, 56589), (1365, 50785), (1451, 47775), (1911, 36275), (2275, 30471), (3185, 21765), (3675, 18863), (4353, 15925), (6825, 10157), (7255, 9555)]