6420015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 12916800

約数和(自身を除く): 6496785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 229, 267, 315, 445, 623, 687, 801, 1145, 1335, 1603, 1869, 2061, 3115, 3435, 4005, 4809, 5607, 8015, 9345, 10305, 14427, 20381, 24045, 28035, 61143, 72135, 101905, 142667, 183429, 305715, 428001, 713335, 917145, 1284003, 2140005, 6420015]

約数ペア:

[(1, 6420015), (3, 2140005), (5, 1284003), (7, 917145), (9, 713335), (15, 428001), (21, 305715), (35, 183429), (45, 142667), (63, 101905), (89, 72135), (105, 61143), (229, 28035), (267, 24045), (315, 20381), (445, 14427), (623, 10305), (687, 9345), (801, 8015), (1145, 5607), (1335, 4809), (1603, 4005), (1869, 3435), (2061, 3115)]