127745765

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 181370880

約数和(自身を除く): 53625115

約数列:

[1, 5, 7, 35, 47, 79, 235, 329, 395, 553, 983, 1645, 2765, 3713, 4915, 6881, 18565, 25991, 34405, 46201, 77657, 129955, 231005, 323407, 388285, 543599, 1617035, 2717995, 3649879, 18249395, 25549153, 127745765]

約数ペア:

[(1, 127745765), (5, 25549153), (7, 18249395), (35, 3649879), (47, 2717995), (79, 1617035), (235, 543599), (329, 388285), (395, 323407), (553, 231005), (983, 129955), (1645, 77657), (2765, 46201), (3713, 34405), (4915, 25991), (6881, 18565)]