39139245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 31285395

約数列:

[1, 3, 5, 9, 15, 43, 45, 113, 129, 179, 215, 339, 387, 537, 565, 645, 895, 1017, 1611, 1695, 1935, 2685, 4859, 5085, 7697, 8055, 14577, 20227, 23091, 24295, 38485, 43731, 60681, 69273, 72885, 101135, 115455, 182043, 218655, 303405, 346365, 869761, 910215, 2609283, 4348805, 7827849, 13046415, 39139245]

約数ペア:

[(1, 39139245), (3, 13046415), (5, 7827849), (9, 4348805), (15, 2609283), (43, 910215), (45, 869761), (113, 346365), (129, 303405), (179, 218655), (215, 182043), (339, 115455), (387, 101135), (537, 72885), (565, 69273), (645, 60681), (895, 43731), (1017, 38485), (1611, 24295), (1695, 23091), (1935, 20227), (2685, 14577), (4859, 8055), (5085, 7697)]