85526675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 118724544

約数和(自身を除く): 33197869

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 653, 775, 845, 2015, 3265, 4225, 5239, 8489, 10075, 16325, 20243, 26195, 42445, 101215, 110357, 130975, 212225, 263159, 506075, 551785, 1315795, 2758925, 3421067, 6578975, 17105335, 85526675]

約数ペア:

[(1, 85526675), (5, 17105335), (13, 6578975), (25, 3421067), (31, 2758925), (65, 1315795), (155, 551785), (169, 506075), (325, 263159), (403, 212225), (653, 130975), (775, 110357), (845, 101215), (2015, 42445), (3265, 26195), (4225, 20243), (5239, 16325), (8489, 10075)]