48990015

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 89640096

約数和(自身を除く): 40650081

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 661, 915, 1215, 1647, 1983, 2745, 3305, 4941, 5949, 8235, 9915, 14823, 17847, 24705, 29745, 40321, 53541, 74115, 89235, 120963, 160623, 201605, 267705, 362889, 604815, 803115, 1088667, 1814445, 3266001, 5443335, 9798003, 16330005, 48990015]

約数ペア:

[(1, 48990015), (3, 16330005), (5, 9798003), (9, 5443335), (15, 3266001), (27, 1814445), (45, 1088667), (61, 803115), (81, 604815), (135, 362889), (183, 267705), (243, 201605), (305, 160623), (405, 120963), (549, 89235), (661, 74115), (915, 53541), (1215, 40321), (1647, 29745), (1983, 24705), (2745, 17847), (3305, 14823), (4941, 9915), (5949, 8235)]