81330482025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3089477}}^1$

素因数の和:3089512

約数の個数: 60

約数和(自身を含む): 162240847692

約数和(自身を除く): 80910365667

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2925, 5265, 8775, 26325, 3089477, 9268431, 15447385, 27805293, 40163201, 46342155, 77236925, 83415879, 120489603, 139026465, 200816005, 231710775, 250247637, 361468809, 417079395, 602448015, 695132325, 1004080025, 1084406427, 1251238185, 1807344045, 2085396975, 3012240075, 3253219281, 5422032135, 6256190925, 9036720225, 16266096405, 27110160675, 81330482025]

約数ペア:

[(1, 81330482025), (3, 27110160675), (5, 16266096405), (9, 9036720225), (13, 6256190925), (15, 5422032135), (25, 3253219281), (27, 3012240075), (39, 2085396975), (45, 1807344045), (65, 1251238185), (75, 1084406427), (81, 1004080025), (117, 695132325), (135, 602448015), (195, 417079395), (225, 361468809), (325, 250247637), (351, 231710775), (405, 200816005), (585, 139026465), (675, 120489603), (975, 83415879), (1053, 77236925), (1755, 46342155), (2025, 40163201), (2925, 27805293), (5265, 15447385), (8775, 9268431), (26325, 3089477)]