5189985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 9631440

約数和(自身を除く): 4441455

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 97, 123, 145, 205, 261, 291, 369, 435, 485, 615, 873, 1189, 1305, 1455, 1845, 2813, 3567, 3977, 4365, 5945, 8439, 10701, 11931, 14065, 17835, 19885, 25317, 35793, 42195, 53505, 59655, 115333, 126585, 178965, 345999, 576665, 1037997, 1729995, 5189985]

約数ペア:

[(1, 5189985), (3, 1729995), (5, 1037997), (9, 576665), (15, 345999), (29, 178965), (41, 126585), (45, 115333), (87, 59655), (97, 53505), (123, 42195), (145, 35793), (205, 25317), (261, 19885), (291, 17835), (369, 14065), (435, 11931), (485, 10701), (615, 8439), (873, 5945), (1189, 4365), (1305, 3977), (1455, 3567), (1845, 2813)]