22281135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 18776145

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 131, 145, 255, 345, 391, 393, 435, 493, 655, 667, 1173, 1479, 1955, 1965, 2001, 2227, 2465, 3013, 3335, 3799, 5865, 6681, 7395, 9039, 10005, 11135, 11339, 11397, 15065, 18995, 33405, 34017, 45195, 51221, 56695, 56985, 64583, 87377, 153663, 170085, 193749, 256105, 262131, 322915, 436885, 768315, 968745, 1310655, 1485409, 4456227, 7427045, 22281135]

約数ペア:

[(1, 22281135), (3, 7427045), (5, 4456227), (15, 1485409), (17, 1310655), (23, 968745), (29, 768315), (51, 436885), (69, 322915), (85, 262131), (87, 256105), (115, 193749), (131, 170085), (145, 153663), (255, 87377), (345, 64583), (391, 56985), (393, 56695), (435, 51221), (493, 45195), (655, 34017), (667, 33405), (1173, 18995), (1479, 15065), (1955, 11397), (1965, 11339), (2001, 11135), (2227, 10005), (2465, 9039), (3013, 7395), (3335, 6681), (3799, 5865)]