388792805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 522920448

約数和(自身を除く): 134127643

約数列:

[1, 5, 17, 23, 71, 85, 115, 355, 391, 1207, 1633, 1955, 2801, 6035, 8165, 14005, 27761, 47617, 64423, 138805, 198871, 238085, 322115, 994355, 1095191, 3380807, 4574033, 5475955, 16904035, 22870165, 77758561, 388792805]

約数ペア:

[(1, 388792805), (5, 77758561), (17, 22870165), (23, 16904035), (71, 5475955), (85, 4574033), (115, 3380807), (355, 1095191), (391, 994355), (1207, 322115), (1633, 238085), (1955, 198871), (2801, 138805), (6035, 64423), (8165, 47617), (14005, 27761)]