86090725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 129491712

約数和(自身を除く): 43400987

約数列:

[1, 5, 7, 23, 25, 35, 73, 115, 161, 175, 293, 365, 511, 575, 805, 1465, 1679, 1825, 2051, 2555, 4025, 6739, 7325, 8395, 10255, 11753, 12775, 21389, 33695, 41975, 47173, 51275, 58765, 106945, 149723, 168475, 235865, 293825, 491947, 534725, 748615, 1179325, 2459735, 3443629, 3743075, 12298675, 17218145, 86090725]

約数ペア:

[(1, 86090725), (5, 17218145), (7, 12298675), (23, 3743075), (25, 3443629), (35, 2459735), (73, 1179325), (115, 748615), (161, 534725), (175, 491947), (293, 293825), (365, 235865), (511, 168475), (575, 149723), (805, 106945), (1465, 58765), (1679, 51275), (1825, 47173), (2051, 41975), (2555, 33695), (4025, 21389), (6739, 12775), (7325, 11753), (8395, 10255)]