2051222295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{7757}}^1$

素因数の和:7860

約数の個数: 48

約数和(自身を含む): 3543978528

約数和(自身を除く): 1492756233

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 289, 305, 867, 915, 1037, 1445, 3111, 4335, 5185, 7757, 15555, 17629, 23271, 38785, 52887, 88145, 116355, 131869, 264435, 395607, 473177, 659345, 1419531, 1978035, 2241773, 2365885, 6725319, 7097655, 8044009, 11208865, 24132027, 33626595, 40220045, 120660135, 136748153, 410244459, 683740765, 2051222295]

約数ペア:

[(1, 2051222295), (3, 683740765), (5, 410244459), (15, 136748153), (17, 120660135), (51, 40220045), (61, 33626595), (85, 24132027), (183, 11208865), (255, 8044009), (289, 7097655), (305, 6725319), (867, 2365885), (915, 2241773), (1037, 1978035), (1445, 1419531), (3111, 659345), (4335, 473177), (5185, 395607), (7757, 264435), (15555, 131869), (17629, 116355), (23271, 88145), (38785, 52887)]