75347655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 62754105

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 391, 435, 443, 493, 667, 1173, 1329, 1479, 1955, 2001, 2215, 2465, 3335, 5865, 6645, 7395, 7531, 10005, 10189, 11339, 12847, 22593, 30567, 34017, 37655, 38541, 50945, 56695, 64235, 112965, 152835, 170085, 173213, 192705, 218399, 295481, 519639, 655197, 866065, 886443, 1091995, 1477405, 2598195, 3275985, 4432215, 5023177, 15069531, 25115885, 75347655]

約数ペア:

[(1, 75347655), (3, 25115885), (5, 15069531), (15, 5023177), (17, 4432215), (23, 3275985), (29, 2598195), (51, 1477405), (69, 1091995), (85, 886443), (87, 866065), (115, 655197), (145, 519639), (255, 295481), (345, 218399), (391, 192705), (435, 173213), (443, 170085), (493, 152835), (667, 112965), (1173, 64235), (1329, 56695), (1479, 50945), (1955, 38541), (2001, 37655), (2215, 34017), (2465, 30567), (3335, 22593), (5865, 12847), (6645, 11339), (7395, 10189), (7531, 10005)]