67523745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 123793920

約数和(自身を除く): 56270175

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 391, 397, 435, 493, 667, 1173, 1191, 1479, 1955, 1985, 2001, 2465, 3335, 5865, 5955, 6749, 7395, 9131, 10005, 11339, 11513, 20247, 27393, 33745, 34017, 34539, 45655, 56695, 57565, 101235, 136965, 155227, 170085, 172695, 195721, 264799, 465681, 587163, 776135, 794397, 978605, 1323995, 2328405, 2935815, 3971985, 4501583, 13504749, 22507915, 67523745]

約数ペア:

[(1, 67523745), (3, 22507915), (5, 13504749), (15, 4501583), (17, 3971985), (23, 2935815), (29, 2328405), (51, 1323995), (69, 978605), (85, 794397), (87, 776135), (115, 587163), (145, 465681), (255, 264799), (345, 195721), (391, 172695), (397, 170085), (435, 155227), (493, 136965), (667, 101235), (1173, 57565), (1191, 56695), (1479, 45655), (1955, 34539), (1985, 34017), (2001, 33745), (2465, 27393), (3335, 20247), (5865, 11513), (5955, 11339), (6749, 10005), (7395, 9131)]