6888375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 13802880

約数和(自身を除く): 6914505

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 157, 195, 225, 325, 351, 375, 471, 585, 675, 785, 975, 1125, 1413, 1625, 1755, 2041, 2355, 2925, 3375, 3925, 4239, 4875, 6123, 7065, 8775, 10205, 11775, 14625, 18369, 19625, 21195, 30615, 35325, 43875, 51025, 55107, 58875, 91845, 105975, 153075, 176625, 255125, 275535, 459225, 529875, 765375, 1377675, 2296125, 6888375]

約数ペア:

[(1, 6888375), (3, 2296125), (5, 1377675), (9, 765375), (13, 529875), (15, 459225), (25, 275535), (27, 255125), (39, 176625), (45, 153075), (65, 105975), (75, 91845), (117, 58875), (125, 55107), (135, 51025), (157, 43875), (195, 35325), (225, 30615), (325, 21195), (351, 19625), (375, 18369), (471, 14625), (585, 11775), (675, 10205), (785, 8775), (975, 7065), (1125, 6123), (1413, 4875), (1625, 4239), (1755, 3925), (2041, 3375), (2355, 2925)]