15995895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 27345600

約数和(自身を除く): 11349705

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 421, 447, 745, 1263, 2105, 2235, 2533, 6315, 7157, 7599, 12665, 21471, 35785, 37995, 62729, 107355, 188187, 313645, 940935, 1066393, 3199179, 5331965, 15995895]

約数ペア:

[(1, 15995895), (3, 5331965), (5, 3199179), (15, 1066393), (17, 940935), (51, 313645), (85, 188187), (149, 107355), (255, 62729), (421, 37995), (447, 35785), (745, 21471), (1263, 12665), (2105, 7599), (2235, 7157), (2533, 6315)]