39295305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 80668224

約数和(自身を除く): 41372919

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 251, 315, 355, 441, 497, 639, 735, 753, 1065, 1255, 1491, 1757, 2205, 2259, 2485, 3195, 3479, 3765, 4473, 5271, 7455, 8785, 10437, 11295, 12299, 15813, 17395, 17821, 22365, 26355, 31311, 36897, 52185, 53463, 61495, 79065, 89105, 110691, 124747, 156555, 160389, 184485, 267315, 374241, 553455, 623735, 801945, 873229, 1122723, 1871205, 2619687, 4366145, 5613615, 7859061, 13098435, 39295305]

約数ペア:

[(1, 39295305), (3, 13098435), (5, 7859061), (7, 5613615), (9, 4366145), (15, 2619687), (21, 1871205), (35, 1122723), (45, 873229), (49, 801945), (63, 623735), (71, 553455), (105, 374241), (147, 267315), (213, 184485), (245, 160389), (251, 156555), (315, 124747), (355, 110691), (441, 89105), (497, 79065), (639, 61495), (735, 53463), (753, 52185), (1065, 36897), (1255, 31311), (1491, 26355), (1757, 22365), (2205, 17821), (2259, 17395), (2485, 15813), (3195, 12299), (3479, 11295), (3765, 10437), (4473, 8785), (5271, 7455)]