4180995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 8928192

約数和(自身を除く): 4747197

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1021, 1365, 3063, 4095, 5105, 7147, 9189, 13273, 15315, 21441, 35735, 39819, 45945, 64323, 66365, 92911, 107205, 119457, 199095, 278733, 321615, 464555, 597285, 836199, 1393665, 4180995]

約数ペア:

[(1, 4180995), (3, 1393665), (5, 836199), (7, 597285), (9, 464555), (13, 321615), (15, 278733), (21, 199095), (35, 119457), (39, 107205), (45, 92911), (63, 66365), (65, 64323), (91, 45945), (105, 39819), (117, 35735), (195, 21441), (273, 15315), (315, 13273), (455, 9189), (585, 7147), (819, 5105), (1021, 4095), (1365, 3063)]