243346275

素因数分解:

$3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 463501584

約数和(自身を除く): 220155309

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 243, 369, 405, 615, 675, 977, 1025, 1107, 1215, 1845, 2025, 2931, 3075, 3321, 4885, 5535, 6075, 8793, 9225, 9963, 14655, 16605, 24425, 26379, 27675, 40057, 43965, 49815, 73275, 79137, 83025, 120171, 131895, 200285, 219825, 237411, 249075, 360513, 395685, 600855, 659475, 1001425, 1081539, 1187055, 1802565, 1978425, 3004275, 3244617, 5407695, 5935275, 9012825, 9733851, 16223085, 27038475, 48669255, 81115425, 243346275]

約数ペア:

[(1, 243346275), (3, 81115425), (5, 48669255), (9, 27038475), (15, 16223085), (25, 9733851), (27, 9012825), (41, 5935275), (45, 5407695), (75, 3244617), (81, 3004275), (123, 1978425), (135, 1802565), (205, 1187055), (225, 1081539), (243, 1001425), (369, 659475), (405, 600855), (615, 395685), (675, 360513), (977, 249075), (1025, 237411), (1107, 219825), (1215, 200285), (1845, 131895), (2025, 120171), (2931, 83025), (3075, 79137), (3321, 73275), (4885, 49815), (5535, 43965), (6075, 40057), (8793, 27675), (9225, 26379), (9963, 24425), (14655, 16605)]