190871495

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 251219328

約数和(自身を除く): 60347833

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 2635, 4261, 8959, 21305, 44795, 72437, 132091, 362185, 660455, 1231429, 2245547, 6157145, 11227735, 38174299, 190871495]

約数ペア:

[(1, 190871495), (5, 38174299), (17, 11227735), (31, 6157145), (85, 2245547), (155, 1231429), (289, 660455), (527, 362185), (1445, 132091), (2635, 72437), (4261, 44795), (8959, 21305)]