40078675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 62218240

約数和(自身を除く): 22139565

約数列:

[1, 5, 7, 13, 25, 35, 65, 79, 91, 175, 223, 325, 395, 455, 553, 1027, 1115, 1561, 1975, 2275, 2765, 2899, 5135, 5575, 7189, 7805, 13825, 14495, 17617, 20293, 25675, 35945, 39025, 72475, 88085, 101465, 123319, 179725, 229021, 440425, 507325, 616595, 1145105, 1603147, 3082975, 5725525, 8015735, 40078675]

約数ペア:

[(1, 40078675), (5, 8015735), (7, 5725525), (13, 3082975), (25, 1603147), (35, 1145105), (65, 616595), (79, 507325), (91, 440425), (175, 229021), (223, 179725), (325, 123319), (395, 101465), (455, 88085), (553, 72475), (1027, 39025), (1115, 35945), (1561, 25675), (1975, 20293), (2275, 17617), (2765, 14495), (2899, 13825), (5135, 7805), (5575, 7189)]