42213405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 73785600

約数和(自身を除く): 31572195

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 3049, 4615, 9147, 13845, 15245, 39637, 45735, 118911, 198185, 216479, 594555, 649437, 1082395, 2814227, 3247185, 8442681, 14071135, 42213405]

約数ペア:

[(1, 42213405), (3, 14071135), (5, 8442681), (13, 3247185), (15, 2814227), (39, 1082395), (65, 649437), (71, 594555), (195, 216479), (213, 198185), (355, 118911), (923, 45735), (1065, 39637), (2769, 15245), (3049, 13845), (4615, 9147)]