1377675

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2742880

約数和(自身を除く): 1365205

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 157, 195, 225, 325, 351, 471, 585, 675, 785, 975, 1413, 1755, 2041, 2355, 2925, 3925, 4239, 6123, 7065, 8775, 10205, 11775, 18369, 21195, 30615, 35325, 51025, 55107, 91845, 105975, 153075, 275535, 459225, 1377675]

約数ペア:

[(1, 1377675), (3, 459225), (5, 275535), (9, 153075), (13, 105975), (15, 91845), (25, 55107), (27, 51025), (39, 35325), (45, 30615), (65, 21195), (75, 18369), (117, 11775), (135, 10205), (157, 8775), (195, 7065), (225, 6123), (325, 4239), (351, 3925), (471, 2925), (585, 2355), (675, 2041), (785, 1755), (975, 1413)]