1905105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 3345408

約数和(自身を除く): 1440303

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 241, 255, 465, 527, 723, 1205, 1581, 2635, 3615, 4097, 7471, 7905, 12291, 20485, 22413, 37355, 61455, 112065, 127007, 381021, 635035, 1905105]

約数ペア:

[(1, 1905105), (3, 635035), (5, 381021), (15, 127007), (17, 112065), (31, 61455), (51, 37355), (85, 22413), (93, 20485), (155, 12291), (241, 7905), (255, 7471), (465, 4097), (527, 3615), (723, 2635), (1205, 1581)]