84257845

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 120913920

約数和(自身を除く): 36656075

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 983, 1085, 2449, 2765, 4915, 6881, 12245, 17143, 30473, 34405, 77657, 85715, 152365, 213311, 388285, 543599, 1066555, 2407367, 2717995, 12036835, 16851569, 84257845]

約数ペア:

[(1, 84257845), (5, 16851569), (7, 12036835), (31, 2717995), (35, 2407367), (79, 1066555), (155, 543599), (217, 388285), (395, 213311), (553, 152365), (983, 85715), (1085, 77657), (2449, 34405), (2765, 30473), (4915, 17143), (6881, 12245)]