3721905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 7203456

約数和(自身を除く): 3481551

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 103, 165, 219, 309, 365, 495, 515, 657, 803, 927, 1095, 1133, 1545, 2409, 3285, 3399, 4015, 4635, 5665, 7227, 7519, 10197, 12045, 16995, 22557, 36135, 37595, 50985, 67671, 82709, 112785, 248127, 338355, 413545, 744381, 1240635, 3721905]

約数ペア:

[(1, 3721905), (3, 1240635), (5, 744381), (9, 413545), (11, 338355), (15, 248127), (33, 112785), (45, 82709), (55, 67671), (73, 50985), (99, 37595), (103, 36135), (165, 22557), (219, 16995), (309, 12045), (365, 10197), (495, 7519), (515, 7227), (657, 5665), (803, 4635), (927, 4015), (1095, 3399), (1133, 3285), (1545, 2409)]