80445615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 138620160

約数和(自身を除く): 58174545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 5347, 15045, 16041, 26735, 80205, 90899, 272697, 315473, 454495, 946419, 1363485, 1577365, 4732095, 5363041, 16089123, 26815205, 80445615]

約数ペア:

[(1, 80445615), (3, 26815205), (5, 16089123), (15, 5363041), (17, 4732095), (51, 1577365), (59, 1363485), (85, 946419), (177, 454495), (255, 315473), (295, 272697), (885, 90899), (1003, 80205), (3009, 26735), (5015, 16041), (5347, 15045)]