39620475

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 73804800

約数和(自身を除く): 34184325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 743, 1185, 1975, 2133, 2229, 3555, 3715, 5925, 6687, 10665, 11145, 17775, 18575, 20061, 33435, 53325, 55725, 58697, 100305, 167175, 176091, 293485, 501525, 528273, 880455, 1467425, 1584819, 2641365, 4402275, 7924095, 13206825, 39620475]

約数ペア:

[(1, 39620475), (3, 13206825), (5, 7924095), (9, 4402275), (15, 2641365), (25, 1584819), (27, 1467425), (45, 880455), (75, 528273), (79, 501525), (135, 293485), (225, 176091), (237, 167175), (395, 100305), (675, 58697), (711, 55725), (743, 53325), (1185, 33435), (1975, 20061), (2133, 18575), (2229, 17775), (3555, 11145), (3715, 10665), (5925, 6687)]