25285554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 64788480

約数和(自身を除く): 39502926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 378, 443, 453, 886, 906, 1057, 1329, 1359, 2114, 2658, 2718, 3101, 3171, 3987, 4077, 6202, 6342, 7974, 8154, 9303, 9513, 11961, 18606, 19026, 23922, 27909, 28539, 55818, 57078, 66893, 83727, 133786, 167454, 200679, 401358, 468251, 602037, 936502, 1204074, 1404753, 1806111, 2809506, 3612222, 4214259, 8428518, 12642777, 25285554]

約数ペア:

[(1, 25285554), (2, 12642777), (3, 8428518), (6, 4214259), (7, 3612222), (9, 2809506), (14, 1806111), (18, 1404753), (21, 1204074), (27, 936502), (42, 602037), (54, 468251), (63, 401358), (126, 200679), (151, 167454), (189, 133786), (302, 83727), (378, 66893), (443, 57078), (453, 55818), (886, 28539), (906, 27909), (1057, 23922), (1329, 19026), (1359, 18606), (2114, 11961), (2658, 9513), (2718, 9303), (3101, 8154), (3171, 7974), (3987, 6342), (4077, 6202)]