12785085

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 23390640

約数和(自身を除く): 10605555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 97, 101, 145, 261, 291, 303, 435, 485, 505, 873, 909, 1305, 1455, 1515, 2813, 2929, 4365, 4545, 8439, 8787, 9797, 14065, 14645, 25317, 26361, 29391, 42195, 43935, 48985, 88173, 126585, 131805, 146955, 284113, 440865, 852339, 1420565, 2557017, 4261695, 12785085]

約数ペア:

[(1, 12785085), (3, 4261695), (5, 2557017), (9, 1420565), (15, 852339), (29, 440865), (45, 284113), (87, 146955), (97, 131805), (101, 126585), (145, 88173), (261, 48985), (291, 43935), (303, 42195), (435, 29391), (485, 26361), (505, 25317), (873, 14645), (909, 14065), (1305, 9797), (1455, 8787), (1515, 8439), (2813, 4545), (2929, 4365)]