11887645

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 18285372

約数和(自身を除く): 6397727

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 401, 539, 605, 847, 2005, 2695, 2807, 4235, 4411, 5929, 14035, 19649, 22055, 29645, 30877, 48521, 98245, 154385, 216139, 242605, 339647, 1080695, 1698235, 2377529, 11887645]

約数ペア:

[(1, 11887645), (5, 2377529), (7, 1698235), (11, 1080695), (35, 339647), (49, 242605), (55, 216139), (77, 154385), (121, 98245), (245, 48521), (385, 30877), (401, 29645), (539, 22055), (605, 19649), (847, 14035), (2005, 5929), (2695, 4411), (2807, 4235)]