15709105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 5752655

約数列:

[1, 5, 17, 19, 71, 85, 95, 137, 323, 355, 685, 1207, 1349, 1615, 2329, 2603, 6035, 6745, 9727, 11645, 13015, 22933, 44251, 48635, 114665, 165359, 184813, 221255, 826795, 924065, 3141821, 15709105]

約数ペア:

[(1, 15709105), (5, 3141821), (17, 924065), (19, 826795), (71, 221255), (85, 184813), (95, 165359), (137, 114665), (323, 48635), (355, 44251), (685, 22933), (1207, 13015), (1349, 11645), (1615, 9727), (2329, 6745), (2603, 6035)]