55997985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 97329024

約数和(自身を除く): 41331039

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 193, 345, 435, 579, 667, 841, 965, 2001, 2523, 2895, 3335, 4205, 4439, 5597, 10005, 12615, 13317, 16791, 19343, 22195, 27985, 58029, 66585, 83955, 96715, 128731, 162313, 290145, 386193, 486939, 643655, 811565, 1930965, 2434695, 3733199, 11199597, 18665995, 55997985]

約数ペア:

[(1, 55997985), (3, 18665995), (5, 11199597), (15, 3733199), (23, 2434695), (29, 1930965), (69, 811565), (87, 643655), (115, 486939), (145, 386193), (193, 290145), (345, 162313), (435, 128731), (579, 96715), (667, 83955), (841, 66585), (965, 58029), (2001, 27985), (2523, 22195), (2895, 19343), (3335, 16791), (4205, 13317), (4439, 12615), (5597, 10005)]