71290935

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1829

約数の個数: 40

約数和(自身を含む): 129111840

約数和(自身を除く): 57820905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 1545, 1709, 2781, 4635, 5127, 8343, 8545, 13905, 15381, 25635, 41715, 46143, 76905, 138429, 176027, 230715, 528081, 692145, 880135, 1584243, 2640405, 4752729, 7921215, 14258187, 23763645, 71290935]

約数ペア:

[(1, 71290935), (3, 23763645), (5, 14258187), (9, 7921215), (15, 4752729), (27, 2640405), (45, 1584243), (81, 880135), (103, 692145), (135, 528081), (309, 230715), (405, 176027), (515, 138429), (927, 76905), (1545, 46143), (1709, 41715), (2781, 25635), (4635, 15381), (5127, 13905), (8343, 8545)]