22913495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 8605225

約数列:

[1, 5, 11, 31, 55, 89, 151, 155, 341, 445, 755, 979, 1661, 1705, 2759, 4681, 4895, 8305, 13439, 13795, 23405, 30349, 51491, 67195, 147829, 151745, 257455, 416609, 739145, 2083045, 4582699, 22913495]

約数ペア:

[(1, 22913495), (5, 4582699), (11, 2083045), (31, 739145), (55, 416609), (89, 257455), (151, 151745), (155, 147829), (341, 67195), (445, 51491), (755, 30349), (979, 23405), (1661, 13795), (1705, 13439), (2759, 8305), (4681, 4895)]