198850455

素因数分解:

$3^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2767}}^1$

素因数の和:4375

約数の個数: 24

約数和(自身を含む): 345014592

約数和(自身を除く): 146164137

約数列:

[1, 3, 5, 9, 15, 45, 1597, 2767, 4791, 7985, 8301, 13835, 14373, 23955, 24903, 41505, 71865, 124515, 4418899, 13256697, 22094495, 39770091, 66283485, 198850455]

約数ペア:

[(1, 198850455), (3, 66283485), (5, 39770091), (9, 22094495), (15, 13256697), (45, 4418899), (1597, 124515), (2767, 71865), (4791, 41505), (7985, 24903), (8301, 23955), (13835, 14373)]