17386965

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 31943808

約数和(自身を除く): 14556843

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 157, 207, 321, 345, 471, 535, 785, 963, 1035, 1413, 1605, 2355, 2461, 3611, 4815, 7065, 7383, 10833, 12305, 16799, 18055, 22149, 32499, 36915, 50397, 54165, 83995, 110745, 151191, 162495, 251985, 386377, 755955, 1159131, 1931885, 3477393, 5795655, 17386965]

約数ペア:

[(1, 17386965), (3, 5795655), (5, 3477393), (9, 1931885), (15, 1159131), (23, 755955), (45, 386377), (69, 251985), (107, 162495), (115, 151191), (157, 110745), (207, 83995), (321, 54165), (345, 50397), (471, 36915), (535, 32499), (785, 22149), (963, 18055), (1035, 16799), (1413, 12305), (1605, 10833), (2355, 7383), (2461, 7065), (3611, 4815)]