172012305

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{76963}}^1$

素因数の和:77120

約数の個数: 16

約数和(自身を含む): 277070400

約数和(自身を除く): 105058095

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 76963, 230889, 384815, 1154445, 11467487, 34402461, 57337435, 172012305]

約数ペア:

[(1, 172012305), (3, 57337435), (5, 34402461), (15, 11467487), (149, 1154445), (447, 384815), (745, 230889), (2235, 76963)]