25156979778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{20327}}^1$

素因数の和:20791

約数の個数: 64

約数和(自身を含む): 58388520960

約数和(自身を除く): 33231541182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 373, 474, 553, 746, 1106, 1119, 1659, 2238, 2611, 3318, 5222, 7833, 15666, 20327, 29467, 40654, 58934, 60981, 88401, 121962, 142289, 176802, 206269, 284578, 412538, 426867, 618807, 853734, 1237614, 1605833, 3211666, 4817499, 7581971, 9634998, 11240831, 15163942, 22481662, 22745913, 33722493, 45491826, 53073797, 67444986, 106147594, 159221391, 318442782, 598975709, 1197951418, 1796927127, 3593854254, 4192829963, 8385659926, 12578489889, 25156979778]

約数ペア:

[(1, 25156979778), (2, 12578489889), (3, 8385659926), (6, 4192829963), (7, 3593854254), (14, 1796927127), (21, 1197951418), (42, 598975709), (79, 318442782), (158, 159221391), (237, 106147594), (373, 67444986), (474, 53073797), (553, 45491826), (746, 33722493), (1106, 22745913), (1119, 22481662), (1659, 15163942), (2238, 11240831), (2611, 9634998), (3318, 7581971), (5222, 4817499), (7833, 3211666), (15666, 1605833), (20327, 1237614), (29467, 853734), (40654, 618807), (58934, 426867), (60981, 412538), (88401, 284578), (121962, 206269), (142289, 176802)]