214928505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 421251840

約数和(自身を除く): 206323335

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 101, 135, 165, 297, 303, 495, 505, 909, 1111, 1433, 1485, 1515, 2727, 3333, 4299, 4545, 5555, 7165, 9999, 12897, 13635, 15763, 16665, 21495, 29997, 38691, 47289, 49995, 64485, 78815, 141867, 144733, 149985, 193455, 236445, 425601, 434199, 709335, 723665, 1302597, 1592063, 2128005, 2170995, 3907791, 4776189, 6512985, 7960315, 14328567, 19538955, 23880945, 42985701, 71642835, 214928505]

約数ペア:

[(1, 214928505), (3, 71642835), (5, 42985701), (9, 23880945), (11, 19538955), (15, 14328567), (27, 7960315), (33, 6512985), (45, 4776189), (55, 3907791), (99, 2170995), (101, 2128005), (135, 1592063), (165, 1302597), (297, 723665), (303, 709335), (495, 434199), (505, 425601), (909, 236445), (1111, 193455), (1433, 149985), (1485, 144733), (1515, 141867), (2727, 78815), (3333, 64485), (4299, 49995), (4545, 47289), (5555, 38691), (7165, 29997), (9999, 21495), (12897, 16665), (13635, 15763)]