20150585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 30250752

約数和(自身を除く): 10100167

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 661, 871, 2345, 3305, 4355, 4627, 6097, 8593, 23135, 30485, 42965, 44287, 60151, 221435, 300755, 310009, 575731, 1550045, 2878655, 4030117, 20150585]

約数ペア:

[(1, 20150585), (5, 4030117), (7, 2878655), (13, 1550045), (35, 575731), (65, 310009), (67, 300755), (91, 221435), (335, 60151), (455, 44287), (469, 42965), (661, 30485), (871, 23135), (2345, 8593), (3305, 6097), (4355, 4627)]