25232505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 43576704

約数和(自身を除く): 18344199

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1867, 2703, 4505, 5601, 9335, 13515, 28005, 31739, 95217, 98951, 158695, 296853, 476085, 494755, 1484265, 1682167, 5046501, 8410835, 25232505]

約数ペア:

[(1, 25232505), (3, 8410835), (5, 5046501), (15, 1682167), (17, 1484265), (51, 494755), (53, 476085), (85, 296853), (159, 158695), (255, 98951), (265, 95217), (795, 31739), (901, 28005), (1867, 13515), (2703, 9335), (4505, 5601)]