23253505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 8887295

約数列:

[1, 5, 11, 29, 55, 61, 145, 239, 305, 319, 671, 1195, 1595, 1769, 2629, 3355, 6931, 8845, 13145, 14579, 19459, 34655, 72895, 76241, 97295, 160369, 381205, 422791, 801845, 2113955, 4650701, 23253505]

約数ペア:

[(1, 23253505), (5, 4650701), (11, 2113955), (29, 801845), (55, 422791), (61, 381205), (145, 160369), (239, 97295), (305, 76241), (319, 72895), (671, 34655), (1195, 19459), (1595, 14579), (1769, 13145), (2629, 8845), (3355, 6931)]