51990015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45013}}^1$

素因数の和:45039

約数の個数: 32

約数和(自身を含む): 103712256

約数和(自身を除く): 51722241

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 45013, 135039, 225065, 315091, 495143, 675195, 945273, 1485429, 1575455, 2475715, 3466001, 4726365, 7427145, 10398003, 17330005, 51990015]

約数ペア:

[(1, 51990015), (3, 17330005), (5, 10398003), (7, 7427145), (11, 4726365), (15, 3466001), (21, 2475715), (33, 1575455), (35, 1485429), (55, 945273), (77, 675195), (105, 495143), (165, 315091), (231, 225065), (385, 135039), (1155, 45013)]