61548175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 25946225

約数列:

[1, 5, 13, 25, 31, 41, 65, 149, 155, 205, 325, 403, 533, 745, 775, 1025, 1271, 1937, 2015, 2665, 3725, 4619, 6109, 6355, 9685, 10075, 13325, 16523, 23095, 30545, 31775, 48425, 60047, 79417, 82615, 115475, 152725, 189379, 300235, 397085, 413075, 946895, 1501175, 1985425, 2461927, 4734475, 12309635, 61548175]

約数ペア:

[(1, 61548175), (5, 12309635), (13, 4734475), (25, 2461927), (31, 1985425), (41, 1501175), (65, 946895), (149, 413075), (155, 397085), (205, 300235), (325, 189379), (403, 152725), (533, 115475), (745, 82615), (775, 79417), (1025, 60047), (1271, 48425), (1937, 31775), (2015, 30545), (2665, 23095), (3725, 16523), (4619, 13325), (6109, 10075), (6355, 9685)]