84865785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 150377472

約数和(自身を除く): 65511687

約数列:

[1, 3, 5, 15, 17, 47, 51, 73, 85, 97, 141, 219, 235, 255, 291, 365, 485, 705, 799, 1095, 1241, 1455, 1649, 2397, 3431, 3723, 3995, 4559, 4947, 6205, 7081, 8245, 10293, 11985, 13677, 17155, 18615, 21243, 22795, 24735, 35405, 51465, 58327, 68385, 77503, 106215, 120377, 174981, 232509, 291635, 332807, 361131, 387515, 601885, 874905, 998421, 1162545, 1664035, 1805655, 4992105, 5657719, 16973157, 28288595, 84865785]

約数ペア:

[(1, 84865785), (3, 28288595), (5, 16973157), (15, 5657719), (17, 4992105), (47, 1805655), (51, 1664035), (73, 1162545), (85, 998421), (97, 874905), (141, 601885), (219, 387515), (235, 361131), (255, 332807), (291, 291635), (365, 232509), (485, 174981), (705, 120377), (799, 106215), (1095, 77503), (1241, 68385), (1455, 58327), (1649, 51465), (2397, 35405), (3431, 24735), (3723, 22795), (3995, 21243), (4559, 18615), (4947, 17155), (6205, 13677), (7081, 11985), (8245, 10293)]