289413703055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1\times {\mathrm{15809}}^1$

素因数の和:17351

約数の個数: 32

約数和(自身を含む): 363096760320

約数和(自身を除く): 73683057265

約数列:

[1, 5, 31, 83, 155, 415, 1423, 2573, 7115, 12865, 15809, 44113, 79045, 118109, 220565, 490079, 590545, 1312147, 2450395, 3661379, 6560735, 18306895, 22496207, 40676557, 112481035, 203382785, 697382417, 1867185181, 3486912085, 9335925905, 57882740611, 289413703055]

約数ペア:

[(1, 289413703055), (5, 57882740611), (31, 9335925905), (83, 3486912085), (155, 1867185181), (415, 697382417), (1423, 203382785), (2573, 112481035), (7115, 40676557), (12865, 22496207), (15809, 18306895), (44113, 6560735), (79045, 3661379), (118109, 2450395), (220565, 1312147), (490079, 590545)]