9985626405

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2550607}}^1$

素因数の和:2550650

約数の個数: 32

約数和(自身を含む): 18364377600

約数和(自身を除く): 8378751195

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 2550607, 7651821, 12753035, 22955463, 38259105, 68866389, 73967603, 114777315, 221902809, 344331945, 369838015, 665708427, 1109514045, 1997125281, 3328542135, 9985626405]

約数ペア:

[(1, 9985626405), (3, 3328542135), (5, 1997125281), (9, 1109514045), (15, 665708427), (27, 369838015), (29, 344331945), (45, 221902809), (87, 114777315), (135, 73967603), (145, 68866389), (261, 38259105), (435, 22955463), (783, 12753035), (1305, 7651821), (3915, 2550607)]