138553605

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2843}}^1$

素因数の和:2895

約数の個数: 48

約数和(自身を含む): 260055360

約数和(自身を除く): 121501755

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 2843, 3249, 5415, 8529, 9747, 14215, 16245, 25587, 42645, 48735, 54017, 76761, 127935, 162051, 270085, 383805, 486153, 810255, 1026323, 1458459, 2430765, 3078969, 5131615, 7292295, 9236907, 15394845, 27710721, 46184535, 138553605]

約数ペア:

[(1, 138553605), (3, 46184535), (5, 27710721), (9, 15394845), (15, 9236907), (19, 7292295), (27, 5131615), (45, 3078969), (57, 2430765), (95, 1458459), (135, 1026323), (171, 810255), (285, 486153), (361, 383805), (513, 270085), (855, 162051), (1083, 127935), (1805, 76761), (2565, 54017), (2843, 48735), (3249, 42645), (5415, 25587), (8529, 16245), (9747, 14215)]