13301015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 21676032

約数和(自身を除く): 8375017

約数列:

[1, 5, 7, 13, 23, 31, 35, 41, 65, 91, 115, 155, 161, 205, 217, 287, 299, 403, 455, 533, 713, 805, 943, 1085, 1271, 1435, 1495, 2015, 2093, 2665, 2821, 3565, 3731, 4715, 4991, 6355, 6601, 8897, 9269, 10465, 12259, 14105, 16523, 18655, 24955, 29233, 33005, 44485, 46345, 61295, 64883, 82615, 85813, 115661, 146165, 204631, 324415, 380029, 429065, 578305, 1023155, 1900145, 2660203, 13301015]

約数ペア:

[(1, 13301015), (5, 2660203), (7, 1900145), (13, 1023155), (23, 578305), (31, 429065), (35, 380029), (41, 324415), (65, 204631), (91, 146165), (115, 115661), (155, 85813), (161, 82615), (205, 64883), (217, 61295), (287, 46345), (299, 44485), (403, 33005), (455, 29233), (533, 24955), (713, 18655), (805, 16523), (943, 14105), (1085, 12259), (1271, 10465), (1435, 9269), (1495, 8897), (2015, 6601), (2093, 6355), (2665, 4991), (2821, 4715), (3565, 3731)]