25255085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 8440915

約数列:

[1, 5, 19, 29, 89, 95, 103, 145, 445, 515, 551, 1691, 1957, 2581, 2755, 2987, 8455, 9167, 9785, 12905, 14935, 45835, 49039, 56753, 174173, 245195, 265843, 283765, 870865, 1329215, 5051017, 25255085]

約数ペア:

[(1, 25255085), (5, 5051017), (19, 1329215), (29, 870865), (89, 283765), (95, 265843), (103, 245195), (145, 174173), (445, 56753), (515, 49039), (551, 45835), (1691, 14935), (1957, 12905), (2581, 9785), (2755, 9167), (2987, 8455)]