15970515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 28104192

約数和(自身を除く): 12133677

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 641, 755, 1661, 1923, 2265, 3205, 4983, 7051, 8305, 9615, 21153, 24915, 35255, 96791, 105765, 290373, 483955, 1064701, 1451865, 3194103, 5323505, 15970515]

約数ペア:

[(1, 15970515), (3, 5323505), (5, 3194103), (11, 1451865), (15, 1064701), (33, 483955), (55, 290373), (151, 105765), (165, 96791), (453, 35255), (641, 24915), (755, 21153), (1661, 9615), (1923, 8305), (2265, 7051), (3205, 4983)]