25068771

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 23718429

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 179, 189, 247, 273, 351, 399, 513, 537, 567, 741, 819, 1053, 1197, 1253, 1539, 1611, 1729, 2223, 2327, 2457, 3401, 3591, 3759, 4833, 5187, 6669, 6981, 7371, 10203, 10773, 11277, 14499, 15561, 16289, 20007, 20943, 23807, 30609, 33831, 44213, 46683, 48867, 62829, 71421, 91827, 101493, 132639, 140049, 146601, 188487, 214263, 275481, 309491, 397917, 439803, 642789, 928473, 1193751, 1319409, 1928367, 2785419, 3581253, 8356257, 25068771]

約数ペア:

[(1, 25068771), (3, 8356257), (7, 3581253), (9, 2785419), (13, 1928367), (19, 1319409), (21, 1193751), (27, 928473), (39, 642789), (57, 439803), (63, 397917), (81, 309491), (91, 275481), (117, 214263), (133, 188487), (171, 146601), (179, 140049), (189, 132639), (247, 101493), (273, 91827), (351, 71421), (399, 62829), (513, 48867), (537, 46683), (567, 44213), (741, 33831), (819, 30609), (1053, 23807), (1197, 20943), (1253, 20007), (1539, 16289), (1611, 15561), (1729, 14499), (2223, 11277), (2327, 10773), (2457, 10203), (3401, 7371), (3591, 6981), (3759, 6669), (4833, 5187)]