201553715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 277572096

約数和(自身を除く): 76018381

約数列:

[1, 5, 11, 23, 55, 115, 137, 253, 685, 1163, 1265, 1507, 3151, 5815, 7535, 12793, 15755, 26749, 34661, 63965, 133745, 159331, 173305, 294239, 796655, 1471195, 1752641, 3664613, 8763205, 18323065, 40310743, 201553715]

約数ペア:

[(1, 201553715), (5, 40310743), (11, 18323065), (23, 8763205), (55, 3664613), (115, 1752641), (137, 1471195), (253, 796655), (685, 294239), (1163, 173305), (1265, 159331), (1507, 133745), (3151, 63965), (5815, 34661), (7535, 26749), (12793, 15755)]