42572985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31189}}^1$

素因数の和:31217

約数の個数: 32

約数和(自身を含む): 83838720

約数和(自身を除く): 41265735

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 31189, 93567, 155945, 218323, 405457, 467835, 654969, 1091615, 1216371, 2027285, 2838199, 3274845, 6081855, 8514597, 14190995, 42572985]

約数ペア:

[(1, 42572985), (3, 14190995), (5, 8514597), (7, 6081855), (13, 3274845), (15, 2838199), (21, 2027285), (35, 1216371), (39, 1091615), (65, 654969), (91, 467835), (105, 405457), (195, 218323), (273, 155945), (455, 93567), (1365, 31189)]