26910585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 50725584

約数和(自身を除く): 23814999

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 293, 471, 585, 785, 879, 1413, 1465, 2041, 2355, 2637, 3809, 4395, 6123, 7065, 10205, 11427, 13185, 18369, 19045, 30615, 34281, 46001, 57135, 91845, 138003, 171405, 230005, 414009, 598013, 690015, 1794039, 2070045, 2990065, 5382117, 8970195, 26910585]

約数ペア:

[(1, 26910585), (3, 8970195), (5, 5382117), (9, 2990065), (13, 2070045), (15, 1794039), (39, 690015), (45, 598013), (65, 414009), (117, 230005), (157, 171405), (195, 138003), (293, 91845), (471, 57135), (585, 46001), (785, 34281), (879, 30615), (1413, 19045), (1465, 18369), (2041, 13185), (2355, 11427), (2637, 10205), (3809, 7065), (4395, 6123)]