71377605

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 138203520

約数和(自身を除く): 66825915

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4519, 5265, 13557, 15795, 22595, 40671, 58747, 67785, 122013, 176241, 203355, 293735, 366039, 528723, 610065, 881205, 1098117, 1586169, 1830195, 2643615, 4758507, 5490585, 7930845, 14275521, 23792535, 71377605]

約数ペア:

[(1, 71377605), (3, 23792535), (5, 14275521), (9, 7930845), (13, 5490585), (15, 4758507), (27, 2643615), (39, 1830195), (45, 1586169), (65, 1098117), (81, 881205), (117, 610065), (135, 528723), (195, 366039), (243, 293735), (351, 203355), (405, 176241), (585, 122013), (1053, 67785), (1215, 58747), (1755, 40671), (3159, 22595), (4519, 15795), (5265, 13557)]