40345845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 30210123

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 227, 255, 289, 615, 681, 697, 867, 1135, 1445, 2091, 3405, 3485, 3859, 4335, 9307, 10455, 11577, 11849, 19295, 27921, 35547, 46535, 57885, 59245, 65603, 139605, 158219, 177735, 196809, 328015, 474657, 791095, 984045, 2373285, 2689723, 8069169, 13448615, 40345845]

約数ペア:

[(1, 40345845), (3, 13448615), (5, 8069169), (15, 2689723), (17, 2373285), (41, 984045), (51, 791095), (85, 474657), (123, 328015), (205, 196809), (227, 177735), (255, 158219), (289, 139605), (615, 65603), (681, 59245), (697, 57885), (867, 46535), (1135, 35547), (1445, 27921), (2091, 19295), (3405, 11849), (3485, 11577), (3859, 10455), (4335, 9307)]