156779415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 302601600

約数和(自身を除く): 145822185

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 195, 351, 471, 569, 585, 785, 1413, 1707, 1755, 2041, 2355, 2845, 4239, 5121, 6123, 7065, 7397, 8535, 10205, 15363, 18369, 21195, 22191, 25605, 30615, 36985, 55107, 66573, 76815, 89333, 91845, 110955, 199719, 267999, 275535, 332865, 446665, 803997, 998595, 1161329, 1339995, 2411991, 3483987, 4019985, 5806645, 10451961, 12059955, 17419935, 31355883, 52259805, 156779415]

約数ペア:

[(1, 156779415), (3, 52259805), (5, 31355883), (9, 17419935), (13, 12059955), (15, 10451961), (27, 5806645), (39, 4019985), (45, 3483987), (65, 2411991), (117, 1339995), (135, 1161329), (157, 998595), (195, 803997), (351, 446665), (471, 332865), (569, 275535), (585, 267999), (785, 199719), (1413, 110955), (1707, 91845), (1755, 89333), (2041, 76815), (2355, 66573), (2845, 55107), (4239, 36985), (5121, 30615), (6123, 25605), (7065, 22191), (7397, 21195), (8535, 18369), (10205, 15363)]