16816105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 5578775

約数列:

[1, 5, 23, 31, 53, 89, 115, 155, 265, 445, 713, 1219, 1643, 2047, 2759, 3565, 4717, 6095, 8215, 10235, 13795, 23585, 37789, 63457, 108491, 146227, 188945, 317285, 542455, 731135, 3363221, 16816105]

約数ペア:

[(1, 16816105), (5, 3363221), (23, 731135), (31, 542455), (53, 317285), (89, 188945), (115, 146227), (155, 108491), (265, 63457), (445, 37789), (713, 23585), (1219, 13795), (1643, 10235), (2047, 8215), (2759, 6095), (3565, 4717)]