25192233

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 17489367

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 227, 531, 627, 649, 681, 1121, 1881, 1947, 2043, 2497, 3363, 4313, 5841, 7491, 10089, 12331, 12939, 13393, 22473, 36993, 38817, 40179, 47443, 110979, 120537, 142329, 147323, 254467, 426987, 441969, 763401, 1325907, 2290203, 2799137, 8397411, 25192233]

約数ペア:

[(1, 25192233), (3, 8397411), (9, 2799137), (11, 2290203), (19, 1325907), (33, 763401), (57, 441969), (59, 426987), (99, 254467), (171, 147323), (177, 142329), (209, 120537), (227, 110979), (531, 47443), (627, 40179), (649, 38817), (681, 36993), (1121, 22473), (1881, 13393), (1947, 12939), (2043, 12331), (2497, 10089), (3363, 7491), (4313, 5841)]