12677525

素因数分解:

$5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 18659520

約数和(自身を除く): 5981995

約数列:

[1, 5, 7, 25, 35, 49, 79, 131, 175, 245, 395, 553, 655, 917, 1225, 1975, 2765, 3275, 3871, 4585, 6419, 10349, 13825, 19355, 22925, 32095, 51745, 72443, 96775, 160475, 258725, 362215, 507101, 1811075, 2535505, 12677525]

約数ペア:

[(1, 12677525), (5, 2535505), (7, 1811075), (25, 507101), (35, 362215), (49, 258725), (79, 160475), (131, 96775), (175, 72443), (245, 51745), (395, 32095), (553, 22925), (655, 19355), (917, 13825), (1225, 10349), (1975, 6419), (2765, 4585), (3275, 3871)]