75523605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 136028160

約数和(自身を除く): 60504555

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 79, 85, 115, 163, 237, 255, 345, 391, 395, 489, 815, 1173, 1185, 1343, 1817, 1955, 2445, 2771, 3749, 4029, 5451, 5865, 6715, 8313, 9085, 11247, 12877, 13855, 18745, 20145, 27255, 30889, 38631, 41565, 56235, 63733, 64385, 92667, 154445, 191199, 193155, 218909, 296171, 318665, 463335, 656727, 888513, 955995, 1094545, 1480855, 3283635, 4442565, 5034907, 15104721, 25174535, 75523605]

約数ペア:

[(1, 75523605), (3, 25174535), (5, 15104721), (15, 5034907), (17, 4442565), (23, 3283635), (51, 1480855), (69, 1094545), (79, 955995), (85, 888513), (115, 656727), (163, 463335), (237, 318665), (255, 296171), (345, 218909), (391, 193155), (395, 191199), (489, 154445), (815, 92667), (1173, 64385), (1185, 63733), (1343, 56235), (1817, 41565), (1955, 38631), (2445, 30889), (2771, 27255), (3749, 20145), (4029, 18745), (5451, 13855), (5865, 12877), (6715, 11247), (8313, 9085)]