25705005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 44769024

約数和(自身を除く): 19064019

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 101, 141, 235, 285, 303, 361, 505, 705, 893, 1083, 1515, 1805, 1919, 2679, 4465, 4747, 5415, 5757, 9595, 13395, 14241, 16967, 23735, 28785, 36461, 50901, 71205, 84835, 90193, 109383, 182305, 254505, 270579, 450965, 546915, 1352895, 1713667, 5141001, 8568335, 25705005]

約数ペア:

[(1, 25705005), (3, 8568335), (5, 5141001), (15, 1713667), (19, 1352895), (47, 546915), (57, 450965), (95, 270579), (101, 254505), (141, 182305), (235, 109383), (285, 90193), (303, 84835), (361, 71205), (505, 50901), (705, 36461), (893, 28785), (1083, 23735), (1515, 16967), (1805, 14241), (1919, 13395), (2679, 9595), (4465, 5757), (4747, 5415)]