42546725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 18116059

約数列:

[1, 5, 13, 25, 31, 41, 65, 103, 155, 205, 325, 403, 515, 533, 775, 1025, 1271, 1339, 2015, 2575, 2665, 3193, 4223, 6355, 6695, 10075, 13325, 15965, 16523, 21115, 31775, 33475, 41509, 54899, 79825, 82615, 105575, 130913, 207545, 274495, 413075, 654565, 1037725, 1372475, 1701869, 3272825, 8509345, 42546725]

約数ペア:

[(1, 42546725), (5, 8509345), (13, 3272825), (25, 1701869), (31, 1372475), (41, 1037725), (65, 654565), (103, 413075), (155, 274495), (205, 207545), (325, 130913), (403, 105575), (515, 82615), (533, 79825), (775, 54899), (1025, 41509), (1271, 33475), (1339, 31775), (2015, 21115), (2575, 16523), (2665, 15965), (3193, 13325), (4223, 10075), (6355, 6695)]