225972045

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 435052800

約数和(自身を除く): 209080755

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 331, 351, 389, 585, 993, 1167, 1655, 1755, 1945, 2979, 3501, 4303, 4965, 5057, 5835, 8937, 10503, 12909, 14895, 15171, 17505, 21515, 25285, 38727, 44685, 45513, 52515, 64545, 75855, 116181, 128759, 136539, 193635, 227565, 386277, 580905, 643795, 682695, 1158831, 1673867, 1931385, 3476493, 5021601, 5794155, 8369335, 15064803, 17382465, 25108005, 45194409, 75324015, 225972045]

約数ペア:

[(1, 225972045), (3, 75324015), (5, 45194409), (9, 25108005), (13, 17382465), (15, 15064803), (27, 8369335), (39, 5794155), (45, 5021601), (65, 3476493), (117, 1931385), (135, 1673867), (195, 1158831), (331, 682695), (351, 643795), (389, 580905), (585, 386277), (993, 227565), (1167, 193635), (1655, 136539), (1755, 128759), (1945, 116181), (2979, 75855), (3501, 64545), (4303, 52515), (4965, 45513), (5057, 44685), (5835, 38727), (8937, 25285), (10503, 21515), (12909, 17505), (14895, 15171)]