289690135

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 412905600

約数和(自身を除く): 123215465

約数列:

[1, 5, 7, 29, 35, 145, 203, 269, 1015, 1061, 1345, 1883, 5305, 7427, 7801, 9415, 30769, 37135, 39005, 54607, 153845, 215383, 273035, 285409, 1076915, 1427045, 1997863, 8276861, 9989315, 41384305, 57938027, 289690135]

約数ペア:

[(1, 289690135), (5, 57938027), (7, 41384305), (29, 9989315), (35, 8276861), (145, 1997863), (203, 1427045), (269, 1076915), (1015, 285409), (1061, 273035), (1345, 215383), (1883, 153845), (5305, 54607), (7427, 39005), (7801, 37135), (9415, 30769)]