869857515

素因数分解:

$3^3\times 5^1\times {\mathrm{6443389}}^1$

素因数の和:6443403

約数の個数: 16

約数和(自身を含む): 1546413600

約数和(自身を除く): 676556085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6443389, 19330167, 32216945, 57990501, 96650835, 173971503, 289952505, 869857515]

約数ペア:

[(1, 869857515), (3, 289952505), (5, 173971503), (9, 96650835), (15, 57990501), (27, 32216945), (45, 19330167), (135, 6443389)]