72683975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 113659392

約数和(自身を除く): 40975417

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 743, 1075, 1505, 2275, 2795, 3715, 3913, 5201, 7525, 9659, 13975, 18575, 19565, 26005, 31949, 48295, 67613, 97825, 130025, 159745, 223643, 241475, 338065, 415337, 798725, 1118215, 1690325, 2076685, 2907359, 5591075, 10383425, 14536795, 72683975]

約数ペア:

[(1, 72683975), (5, 14536795), (7, 10383425), (13, 5591075), (25, 2907359), (35, 2076685), (43, 1690325), (65, 1118215), (91, 798725), (175, 415337), (215, 338065), (301, 241475), (325, 223643), (455, 159745), (559, 130025), (743, 97825), (1075, 67613), (1505, 48295), (2275, 31949), (2795, 26005), (3715, 19565), (3913, 18575), (5201, 13975), (7525, 9659)]