80004735

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 143777088

約数和(自身を除く): 63772353

約数列:

[1, 3, 5, 9, 15, 41, 45, 103, 123, 205, 309, 369, 421, 515, 615, 927, 1263, 1545, 1845, 2105, 3789, 4223, 4635, 6315, 12669, 17261, 18945, 21115, 38007, 43363, 51783, 63345, 86305, 130089, 155349, 190035, 216815, 258915, 390267, 650445, 776745, 1777883, 1951335, 5333649, 8889415, 16000947, 26668245, 80004735]

約数ペア:

[(1, 80004735), (3, 26668245), (5, 16000947), (9, 8889415), (15, 5333649), (41, 1951335), (45, 1777883), (103, 776745), (123, 650445), (205, 390267), (309, 258915), (369, 216815), (421, 190035), (515, 155349), (615, 130089), (927, 86305), (1263, 63345), (1545, 51783), (1845, 43363), (2105, 38007), (3789, 21115), (4223, 18945), (4635, 17261), (6315, 12669)]