38980035

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 70596240

約数和(自身を除く): 31616205

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 883, 981, 1635, 2649, 2943, 4415, 4905, 7947, 8829, 13245, 14715, 23841, 39735, 44145, 71523, 96247, 119205, 288741, 357615, 481235, 866223, 1443705, 2598669, 4331115, 7796007, 12993345, 38980035]

約数ペア:

[(1, 38980035), (3, 12993345), (5, 7796007), (9, 4331115), (15, 2598669), (27, 1443705), (45, 866223), (81, 481235), (109, 357615), (135, 288741), (327, 119205), (405, 96247), (545, 71523), (883, 44145), (981, 39735), (1635, 23841), (2649, 14715), (2943, 13245), (4415, 8829), (4905, 7947)]