83415415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 25448585

約数列:

[1, 5, 19, 71, 83, 95, 149, 355, 415, 745, 1349, 1577, 2831, 5893, 6745, 7885, 10579, 12367, 14155, 29465, 52895, 61835, 111967, 201001, 234973, 559835, 878057, 1005005, 1174865, 4390285, 16683083, 83415415]

約数ペア:

[(1, 83415415), (5, 16683083), (19, 4390285), (71, 1174865), (83, 1005005), (95, 878057), (149, 559835), (355, 234973), (415, 201001), (745, 111967), (1349, 61835), (1577, 52895), (2831, 29465), (5893, 14155), (6745, 12367), (7885, 10579)]