40265485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 55248480

約数和(自身を除く): 14982995

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 521, 533, 1189, 1885, 2605, 2665, 5945, 6773, 15109, 15457, 21361, 33865, 75545, 77285, 106805, 196417, 277693, 619469, 982085, 1388465, 3097345, 8053097, 40265485]

約数ペア:

[(1, 40265485), (5, 8053097), (13, 3097345), (29, 1388465), (41, 982085), (65, 619469), (145, 277693), (205, 196417), (377, 106805), (521, 77285), (533, 75545), (1189, 33865), (1885, 21361), (2605, 15457), (2665, 15109), (5945, 6773)]