16381455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 27972864

約数和(自身を除く): 11591409

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 283, 681, 849, 1135, 1415, 3405, 3859, 4245, 4811, 11577, 14433, 19295, 24055, 57885, 64241, 72165, 192723, 321205, 963615, 1092097, 3276291, 5460485, 16381455]

約数ペア:

[(1, 16381455), (3, 5460485), (5, 3276291), (15, 1092097), (17, 963615), (51, 321205), (85, 192723), (227, 72165), (255, 64241), (283, 57885), (681, 24055), (849, 19295), (1135, 14433), (1415, 11577), (3405, 4811), (3859, 4245)]