1020409495

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{7229}}^1$

素因数の和:7387

約数の個数: 32

約数和(自身を含む): 1450627200

約数和(自身を除く): 430217705

約数列:

[1, 5, 7, 35, 37, 109, 185, 259, 545, 763, 1295, 3815, 4033, 7229, 20165, 28231, 36145, 50603, 141155, 253015, 267473, 787961, 1337365, 1872311, 3939805, 5515727, 9361555, 27578635, 29154557, 145772785, 204081899, 1020409495]

約数ペア:

[(1, 1020409495), (5, 204081899), (7, 145772785), (35, 29154557), (37, 27578635), (109, 9361555), (185, 5515727), (259, 3939805), (545, 1872311), (763, 1337365), (1295, 787961), (3815, 267473), (4033, 253015), (7229, 141155), (20165, 50603), (28231, 36145)]