8987535

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 7523505

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 97, 145, 213, 261, 291, 355, 435, 485, 639, 873, 1065, 1305, 1455, 2059, 2813, 3195, 4365, 6177, 6887, 8439, 10295, 14065, 18531, 20661, 25317, 30885, 34435, 42195, 61983, 92655, 103305, 126585, 199723, 309915, 599169, 998615, 1797507, 2995845, 8987535]

約数ペア:

[(1, 8987535), (3, 2995845), (5, 1797507), (9, 998615), (15, 599169), (29, 309915), (45, 199723), (71, 126585), (87, 103305), (97, 92655), (145, 61983), (213, 42195), (261, 34435), (291, 30885), (355, 25317), (435, 20661), (485, 18531), (639, 14065), (873, 10295), (1065, 8439), (1305, 6887), (1455, 6177), (2059, 4365), (2813, 3195)]