15238935

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 27599616

約数和(自身を除く): 12360681

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 197, 405, 573, 591, 955, 985, 1719, 1773, 2865, 2955, 5157, 5319, 8595, 8865, 15471, 15957, 25785, 26595, 37627, 77355, 79785, 112881, 188135, 338643, 564405, 1015929, 1693215, 3047787, 5079645, 15238935]

約数ペア:

[(1, 15238935), (3, 5079645), (5, 3047787), (9, 1693215), (15, 1015929), (27, 564405), (45, 338643), (81, 188135), (135, 112881), (191, 79785), (197, 77355), (405, 37627), (573, 26595), (591, 25785), (955, 15957), (985, 15471), (1719, 8865), (1773, 8595), (2865, 5319), (2955, 5157)]