42290475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 75932640

約数和(自身を除く): 33642165

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 809, 1025, 1275, 2091, 2427, 3075, 3485, 4045, 10455, 12135, 13753, 17425, 20225, 33169, 41259, 52275, 60675, 68765, 99507, 165845, 206295, 343825, 497535, 563873, 829225, 1031475, 1691619, 2487675, 2819365, 8458095, 14096825, 42290475]

約数ペア:

[(1, 42290475), (3, 14096825), (5, 8458095), (15, 2819365), (17, 2487675), (25, 1691619), (41, 1031475), (51, 829225), (75, 563873), (85, 497535), (123, 343825), (205, 206295), (255, 165845), (425, 99507), (615, 68765), (697, 60675), (809, 52275), (1025, 41259), (1275, 33169), (2091, 20225), (2427, 17425), (3075, 13753), (3485, 12135), (4045, 10455)]