42215445

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 37618155

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 205, 261, 263, 369, 435, 615, 783, 789, 1107, 1189, 1305, 1315, 1845, 2367, 3567, 3915, 3945, 5535, 5945, 7101, 7627, 10701, 10783, 11835, 17835, 22881, 32103, 32349, 35505, 38135, 53505, 53915, 68643, 97047, 114405, 160515, 161745, 205929, 291141, 312707, 343215, 485235, 938121, 1029645, 1455705, 1563535, 2814363, 4690605, 8443089, 14071815, 42215445]

約数ペア:

[(1, 42215445), (3, 14071815), (5, 8443089), (9, 4690605), (15, 2814363), (27, 1563535), (29, 1455705), (41, 1029645), (45, 938121), (87, 485235), (123, 343215), (135, 312707), (145, 291141), (205, 205929), (261, 161745), (263, 160515), (369, 114405), (435, 97047), (615, 68643), (783, 53915), (789, 53505), (1107, 38135), (1189, 35505), (1305, 32349), (1315, 32103), (1845, 22881), (2367, 17835), (3567, 11835), (3915, 10783), (3945, 10701), (5535, 7627), (5945, 7101)]