1992587205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{51151}}^1$

素因数の和:51226

約数の個数: 48

約数和(自身を含む): 3778700544

約数和(自身を除く): 1786113339

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 7791, 12985, 38955, 51151, 153453, 255755, 358057, 767265, 1074171, 1790285, 2506399, 2711003, 5370855, 7519197, 8133009, 12531995, 13555015, 18977021, 37595985, 40665045, 56931063, 94885105, 132839147, 284655315, 398517441, 664195735, 1992587205]

約数ペア:

[(1, 1992587205), (3, 664195735), (5, 398517441), (7, 284655315), (15, 132839147), (21, 94885105), (35, 56931063), (49, 40665045), (53, 37595985), (105, 18977021), (147, 13555015), (159, 12531995), (245, 8133009), (265, 7519197), (371, 5370855), (735, 2711003), (795, 2506399), (1113, 1790285), (1855, 1074171), (2597, 767265), (5565, 358057), (7791, 255755), (12985, 153453), (38955, 51151)]