48119715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 98345520

約数和(自身を除く): 50225805

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 139, 147, 157, 245, 315, 417, 441, 471, 695, 735, 785, 973, 1099, 1251, 1413, 2085, 2205, 2355, 2919, 3297, 4865, 5495, 6255, 6811, 7065, 7693, 8757, 9891, 14595, 16485, 20433, 21823, 23079, 34055, 38465, 43785, 49455, 61299, 65469, 69237, 102165, 109115, 115395, 152761, 196407, 306495, 327345, 346185, 458283, 763805, 982035, 1069327, 1374849, 2291415, 3207981, 5346635, 6874245, 9623943, 16039905, 48119715]

約数ペア:

[(1, 48119715), (3, 16039905), (5, 9623943), (7, 6874245), (9, 5346635), (15, 3207981), (21, 2291415), (35, 1374849), (45, 1069327), (49, 982035), (63, 763805), (105, 458283), (139, 346185), (147, 327345), (157, 306495), (245, 196407), (315, 152761), (417, 115395), (441, 109115), (471, 102165), (695, 69237), (735, 65469), (785, 61299), (973, 49455), (1099, 43785), (1251, 38465), (1413, 34055), (2085, 23079), (2205, 21823), (2355, 20433), (2919, 16485), (3297, 14595), (4865, 9891), (5495, 8757), (6255, 7693), (6811, 7065)]